Algorithms Questions and Answers May 25, 2018

Researchers are curious about the relationship between student test scores and school expenditure. They collect data from school districts in Texas. They have information on the average student test scores and school expenditure from 420 schools. They plot the relationship of test scores against school expenditure in 000. This relationship is

1 Suppose the random variable Y has a mean of 70 and a variance of 64. Let Z 64 Show that z 0. Show that o 1. 1 (Y70). ME 1 8 1 (Round your responses to two decimal places) var (Y70) uy700 (Y) (Round your responses to two decimal places)

2. Implementation a the function named vlist(). Vlist takes in a list of strings. The function returns a new list of strings from the first list that contain vowels in them. Case should be ignored. vlist (CAT, dog, fly) CAT, dog vlist () vlist (myth, Sync, lynx, glyph, VOWEL) VOWEL

Answer if the following statements are true or false with reference to the figure below. Here F, G and H are graphs. All arrows indicate graph homomorphisms. A hooked arrow indicates an injective homomorphism. C Q1.1 1 Point G is 3colorable.. True False Not enough information F G H K 2 K,2024127 1523 Q1.2 1 Point H has a K3 subgraph. True False O

All but which of the following cautions have been raised about using RTI as a means of identifying students with learning disabilities RTI often fails to identify students in the early elementary grades. There is little largescale research about the effectiveness of using RTI as a model for identification. Most of what we know about RTI focuses on

explain thoroughly

1. Enter the following table in Excel using your knowledge of spreadsheet software, using formulas and functions where appropriate, make a spreadsheet for the following company payroll. Create your own employees, their ages, and hours. Some employees must work overtime. DEF H 3 Student Name 4 Student Number 5 CHAHHAHSASSARI 6 7 A 8 9 C 10 11 12 13

Map the ER diagram for the Jones Dozers Sales and Rentals Database, shown in Figure 1, into a relational schema using ERDplus. Insert the relational schema image as you answer. Hint You can first create this ER diagram in ERDplus and then convert it to a relational schema. Verify the converted relational schema to ensure correctness.

Homozygous Recessive Fly In flies, long wings (W) are dominant to short wings (w). Two homozygous recessive flies are crossed. Homozygous Recessive Fly Phenotype Probability (9) Long Wings Short Wings 10. In rabbits, black fur (B) is dominant to white fur (b). A purebred (homozygous)

Suppose that you are managing a portfolio. Consider the experiment where you check if the portfolio has increased in value over the current day or not. On any given day, the probability that the portfolio increases in value is p and the probability that it does not increase in value is 1 p. Assume that you repeat this experiment n times (over n

A simple course management system models a students information with a name and a set of test scores. This system should be able to create a student object with a given name and a number of scores, all of which will be 0 at startup. The system should be able to access or replace a score at the given position (counting from 0) obtain the number of

Convert the following numbers into the specified format. (a) 10101010 unsigned binary to unsigned decimal. (b) 01101101 unsigned binary to unsigned decimal. (c) 1010101 unsigned binary to unsigned decimal. (d) 0111101 unsigned binary to unsigned decimal.

Successful Software Engineers (SSE) is a smallsized software development house that has been contracted to develop a novel social modelling software (SocMol). SSE has decided on following the prototyping model of software development given the novelty of SocMol, the extreme low capability and experience of their development team, and their much

(a) Convert decimal number 36.625 to a binary number. (b) Convert decimal number 36.65 to a binary number. For the fractional part, truncate and only keep 3 bits to the right of radix point. (c) Convert decimal number 363 to an octal number. (d) Convert decimal number 152 to an octal number. (e) Convert hexadecimal number 2AF2 to a decimal number.

Prediction modeling is often classified under the unsupervised machine learning methods. False True 2. kmeans algorithm is a part of prediction data mining method. False True 3. The multi split methodology partitions data into exactly two mutually exclusive subsets called training set and test set. True 6. 4. A data set is imbalanced when the

Algorithms are ysed in daily life and how it works?

As a market researcher, compare the potential for sushi pizza in the two markets. 40. FILE The personnel files of all eight employers at the Pawnee location of Acme Carpet Cleaners Inc. revealed that during the last 6month period they lost the following number of days due to illness 6 3 CHAPTER 3 19 2 D 0 1 4 All eight employees during the same

6. (5) From Question 12 in the Chapter review problems Answer part D only (You should be providing tables as an answer) Answers a b and c are provided a. d. 3535 W X.U X.V XTU Uu a a b. C N NO J Z q q q DAU C V NO Z Q X.W 553 3 L 5 W 5 5 R33 3 Y.R 4 4 C. K Y.S 1 k j,4. Given the following sets A, B and C. (see the document Sets in python and

1. Design an algorithm for computing the convex hull of a set of points given in a two dimensional plane using the following algorithms and analyse its time complexity. a. Graham Scan Algorithm b. Jarvis March Algorithm or Gift Wrapping The assessment should include the following things for each problem. c. Algorithm d. Source Code e. Input and

56. The response of the deflection of a fluidfilled cathe ter to changes in pressure can be modeled using a secondorder model. Knowledge of the parameters of the model is important because in cardiovascular applications the undamped natural frequency should be close to five times the heart rate. However, due to sterility and other considerations,

Create a flow chart for the salary system with the following data given below. Sl. No. Name 1 2 3 4 5 6 7 8 Kanti 65000 72000 Ayesha Mortuza Gupta Ridwan Rumpa Absar Production Marketing Admin Marketing Admin Sales 40000 45000 64000 65000 55000 58000 Falguni Department Production Sales Basic Pay (i) The rules for calculating the salary are as

The Ministry of Transportation (MOT) supplies department keeps track of all the items (furniture and equipment such as a chair or printer) in the Ministry offices. There are several MOT buildings and each one is given a different name to identify it. Each item is assigned a unique ID when it is purchased. This ID is used to keep track of the item,

2. The following information is taken from ABC company: 2013 2012 Account receivable 12,250 17,750 Inventory .. 7,000 5,000 Account payable 4,000 3,500 In addition to the above data, Credit sales for the year just ended were birr 60,000, and cost of goods sold was birr 30,000. Additionally credit purchase of the year is 37,500 (use 360 for

Propose or develop a computer base application to gain competitive advantage in an important market for your company . using porter's five models,the value model and value web describe how you are going to perform the task

X CengageNOWv2 Online teachin x CengageNOWv2 Online teachin x w.comilmtakeAssignmenttakeAssignmentMain.doinvokertakeAssignmentSessionLocator Bunprogressfalse eBook Errors in Trial Balance The following preliminary unadjusted trial balance of Ranger Co., a sports ticket agency, does not balance Ranger Co. Unadjusted Trial Balance V August 31, 20Y1

What is the correct answer to this? SQL QUESTION Sales Data for All Customers and Products Write a query that will return sales details of all customers and products. The query should return all customersmer id , product id and invoice item id . SELECT COALESCE(c.customer_name, 'N/A') AS customer_name, COALESCE(p.product_name, 'N/A') AS

Sales Data for all customers and products MySQL Please! The query should return all customers ,even customers without invoices and also products,even those products that were not sold.Print NA for null customers or product or null quantity . Order by customerid, productid, and invoiceid Tables: Customer

Write a query that will return sales details of all customers and products. The query should return all customers, even customers without invoices and also all products, even those products that were not sold. Print "N/A" for a null customer or product name, and 0 for a null quantity.For each row return customer name, product name, and the'

For the past several years, Emily Page has operated a part-time consulting business from her home. As of June 1, 2010, Emily decided to move to rented quarters and to operate the business, which was to be known as Bottom Line Consulting, on a full-timebasis.BottomLineConsultingenteredintothefollowingtransactionsduringJune:

1. If group members end up working around shirkers, do you think this information should be communicated to the instructor so that each individuals contribution to the project is judged more fairly? If so, does the group have an ethical responsibility to communicate this to the shirking group member?

How will your in-text entry for an author (Tshabalala) appear in your text?

39. in the system shown in figure p2.25, the inertia, j, of radius,r, is constrained to move only about the stationary axis a. a viscous damping force of translational value f v exists between the bodies j and m. if an external force, f(t), is applied to the mass, find the transfer function, gs us=fs. [sections: 2.5; 2.6

Soft IT Gaming Soft-IT Gaming is a club that rents out PS4 or XBox games on DVDs and Blu-rays to its customers. The customer checks the availability of the games before placing an order. This is checked from the archive system. After checking the availability of the DVD(s) or Blu-ray(s), the system generates a confirmation to the employee. Once

name, for example Question2.jpeg, Question2.jpg, or Question2.png Question 2 Scenario A fiberspinning process produces a fiber whose strength is normally distributed with a mean of 75 Nm. The minimum acceptable fiber strength is 70 Nm. Ten percent of the fiber produced by the process fails to meet the minimum strength specification. Questions

Determine each partners share of income assuming the partners agree to share income by giving a $27,000 per year salary allowance to Price, a $50,000 per year salary allowance to Waterhouse, a $46,000 per year salary allowance to Coopers, a 15% interest on their initial capital investments, and the remaining balance shared equally. 2. Prepare a

Tyres Ltd finance director has noted significant increases in inventories that is not consistent with the growth in revenue, profitability and well managed production systems. In order to reflect better performance the director inform you that the management have been recognizing some of the customer orders and deposits as revenue, a scheme called

TheOnlineReader.com Book Exchange TheOnlineReader.com Book Exchange is a type of e-business exchange that does business entirely on the Internet. The company acts as a clearinghouse for buyers and sellers of used books. To offer books for sale, a personmust register with TheOnlineReader.com. The person must provide a current physical address,

Does the service characteristic of intangibility change once a service is placed on the web? Please explain. How can a service provider tangibilize their service on the web?

JHC PLC wishes to prepare cash budget from January. Prepare a cash budget for the first six months from the following estimated revenue and expenditure: Month Total Sales (Br) Materials (Br) Overheads(Br) Wage(Br) Selling and Distribution overheads Jan 20,000 20,000 3,200 4,000 800 Feb 22,000 14,000 3,300 4,400 900 Mar 24,000 14,000 3,300 4,600

A term project report by the template, the Python source code of your term project, and the presentation slides

A firm has fixed costs of $60 and variable costs as indicated in the table at the bottom of this page. Complete the table and check your calculations by referring to question 4 at the end of Chapter 8. LO3 a. Graph total fixed cost, total variable cost, and total cost. Explain how the law of diminishing returns influences the shapes of the

Please send the excel setup with constraints and formulas Broker Sonya Wong is currently trying to maximize her profit in the bond Problem market. Four bonds are available for purchase and sale at the bid and ask prices shown in the first table below. Sonya can buy up to 1000 units of each bond at the ask price or sell up to 1000 units of each

An aircraft, standing from rest accelerates uniformly along a straight runway. It reaches a speed of 200 kmh' and travels a distance of 1.4 Km. What is the acceleration of the aircraft along runway

1. Preparing HIM professionals for the future 2. Identify at least four key areas where the HIM supervisor could positively impact retention and select methods for that improvement.

I have data of 5000 rows and 9 variables. But 2000 is missing data on the variable BB. Using the geom_miss_point in R crossing the target variable MM and BB i realized some very strong outliers in MM. So what should I do next? handling the missing values or the outlier?

2 1 BB 0 1 2 750 500 250 0 MM missing Missing Not Missing

By changing the way his group talks about IT invest- ments, CIO Tim Schaefer is trying to change the way the rest of the company sees IT. Why do you think this is necessary? What would be the prevailing mindset about IT in his company, such that he needs to do something about it? Provide some examples of how IT may be regarded in this organization.

23. specific versus market risk. sassafras oil is staking all its remaining capital on wildcat exploration off the cte dhuile. there is a 10% chance of discovering a field with reserves of 50 million barrels. if it finds oil, it will immediately sell the reserves to big oil at a price depending on the state of the economy. thus, the possible

Draw relational schema of the given er diagram which i attach

author name address URL publisher name address phone URL written by customer email name publishedby address phone book number ISBN title shoppingbasket basketof year contains basketid price number stocks warehouse code address phone

Use the definition of the fact that f(n) is O(g(n)) directly to prove or disprove that n^2 + 18n + 107 is O(n^3).

Selected current year-end financial statements of Cabot Corporation follow. (All sales were on credit; selected balance sheet amounts at December 31 of the prior year were inventory, $48,900; total assets, $189,400; common stock, $90,000; and retained earnings, $33,748.) CABOT CORPORATION Balance Sheet December 31 of current year Assets

A feedback control system has the structure shown in Figure P2.35. Determine the closed-loop transfer function Y(s)/R(s) (a) by block diagram manipulation and (b) by using a signal-flow graph and Mason's signal- flow gain formula, (c) Select the gains /C, and K2 FIGURE P2.34 Pickup truck suspension. so that the closed-loop response to a step input

Where M=200N, m and Z=15.3103mm3

A ground level accidental release of 0.5 g/s occurs at a 4 m height in terrain with a roughness length of zo = 0.01m. Assuming a wind speed of 1 m/s what is the maximum ground level concentration 4 km downwind estimated from the gross screening method and from the gaussian plume equation?

Western Hydra Systems makes a panel milling machine with a 2.7-m-diameter milling head that emits low vibration and processes stress-relieved aluminum panels measuring up to 6000 mm long. The company wants to borrow money for a new production/warehouse facility. If the company offers to repay the loan with $60,000 in year 1 and amounts increase by

Three electric power plants with capacities of 25, 40, and 30 million kWh supply electricity to three cities. The maximum demands at the three cities are estimated at 30, 35, and 25 million kWh. The price per million kWh at the three cities is given in the table below. During the month of August, there is a 20% increase in demand at each of the

(Loan server) Write a server for a client. The client sends loan information (annual interest rate, number of years, and loan amount) to the server (see Figure 31.17a). The server computes monthly payment and total payment, and sends them back to the client (see Figure 31.17b). Name the client Exercise31_01Client and the server Exercise31_01Server

Your company has been approached to bid on a contract to sell 5,700 voice recognition (VR) computer keyboards a year for four years. Due to technological improvements, beyond that time they will be outdated and no sales will be possible. The equipment necessary for the production will cost $4.9 million and will be depreciated on a straight-line

Sales Mix Biblio Files Company is making plans for its next fiscal year, and decides to sell two new types of bookshelves, Basic and Deluxe. The company has compiled the following estimates for the new product offerings. Type of Bookshelf Sales Price per Unit Variable Cost per Unit Basic $5.00 $1.75 Deluxe 9.00 8.10 The company is interested in

A 16kg triangular plate is supported by three wires. Knowing that a = 200mm, determine the tension in each wire

A 16kg triangular plate is supported by three wires. Knowing that a = 200mm, determine the tension in each wire

You believe the field of organizational behavior has the potential to become prescriptive as opposed to descriptive? Why or why not?

Effects of implementing AI in an Organisation: Identify the area within your organisation, or an organisation of your choice, that presents the greatest potential for AI implementation. To answer this question, complete the following steps: State which organisation you are discussing in your answer. Identify the one area in your organisation, or

It is widely recognised that with large projects, comes the complexity of managing data and then deciding how and to what extent to communicate to stakeholders. As a project manager of the Oslo project, your manager has indicated that you need to use technology to enhance the project outcomes. Analyse the five project management functions that can

50. Naples Half-Marathon Times. Naples, Florida, hosts a half-marathon (13.1-mile race) in January each year. The event attracts top runners from throughout the United States as well as from around the world. In the race results shown below 22 men and 31 women entered the 1924 age class. Finish times in minutes are as follows. Times are shown in

Draw the graph of the NRZ-L scheme using each of the following data streams, assuming that the last signa11evel has been positive. From the graphs, guess the bandwidth for this scheme using the average number of changes in the signal level 00000000 11111111 01010101 00110011 Repeat Exercise 1 for the NRZ-I scheme for 1.d . Repeat Exercise 1 for

10. Given the demand equation Q = 1,500 - 200P, calculate all the numbers necessary to fill in the following table: Elasticity P Q Point Arc Total Revenue Marginal Revenue $7.00 6.50 6.00 5.50 5.00 4.50 4.00 3.50 3.00 2.5

1. Area of Triangle using Groovy You are given 3 sets of coordinates that form a triangle. Write code to find the area of the triangle enclosed by those coordinates. For example, the 3 points have coordinates given as x = [0, 3, 6] and y = [0, 3, 01, aligned by index, so the 3 coordinates are [0,0], [3,3], [6,0]. The height of the triangle is 3,

An analysis technique to extract and analyze information from massive databases is called _____________.

A(n) ________ is a diagram that graphically depicts the steps that take place in a program? pseudocode flowchart source code algorithm

What is the informal language, used by programmers use to create models of programs, that has no syntax rules and is not meant to be compiled or executed? pseudocode flowchart algorithm source code

How do we solve traveling salesman problem with genetic algorithms?

(a) Box 1 shows the array quicksort algorithm. Illustrate its behaviour as it sorts the following array of numbers 0 1 2 3 4 5 6 7 8 9 9171 29 43 97 59 17 93 61 13 Your illustration must show the contents of the array, and the value of p, after step 1.1, after step 1.2, and after step 1.3. Assume that step 1.1 takes aleft as the pivot, and does

2. (a) You are given the following requirements for a stack abstract data type (1) It must be possible to make a stack empty. (2) It must be possible to push a given element on to a stack. (3) It must be possible to pop the topmost element from a stack. (4) It must be possible to determine the depth of a stack. Write a contract for a homogeneous

3. (a) Box 3 shows a contract for a Map abstract data type. Explain carefully what is meant by a map. Notes A map is a collection of (key, value) entries, in no particular order, with no two entries having the same key. 2 marks for precise explanation. (b) Using the contract of Box 3, write application code to do the following (i) (ii) 2 Declare a

5.49 Design a difference amplifier to have a gain of 4 and a common-mode input resistance of 20 k at each input.

Calculate the radius of a circle.

Create a relational database in Access based on the information below.Database for personal book collection:The Entities required should include:AuthorsBooksBook FormatsGenresThe Entities are related as follows:An Author can write many BooksA Book Genre can have many BooksA Book can have many Genres associated with itA Book Format can have many

,The section of a reinforced concrete retaining wall is shown in the figure below. There is a surcharge load of 12 kPa at the surface of the backfill. Data Unit wt of concrete 23.5 kNcu.m. Unit wt. of soil 17.0 kNcu.m. Angle of internal friction of soil 35 degrees Coefficient of friction between concrete and soil 0.50 Allowable soil bearing

Question: Which of the following statements about dynamic programming is correct? A) Dynamic programming is only applicable to optimization problems and cannot be used for counting problems. B) Dynamic programming always guarantees a polynomial time solution for all types of problems. C) Dynamic programming solves problems by breaking them down

Question: Which of the following statements regarding the A* search algorithm is correct? A) A* always expands the least-cost node first, regardless of the estimated cost to the goal. B) A* guarantees an optimal path if the heuristic used is admissible and consistent. C) A* can only be used on unweighted graphs for pathfinding. D) A* does not

Question: Which of the following statements about Graphs in Data Structures is correct? A) A directed graph can have multiple edges between the same pair of vertices in a single direction. B) In a weighted graph, the edges cannot have negative weights. C) A graph is a tree if it is acyclic and has exactly one path between any two vertices. D)

Question: Which of the following statements about Hashing in Data Structures is correct? A) Hashing always guarantees O(1) time complexity for search operations, regardless of the number of elements. B) A good hash function minimizes collisions, ensuring that different keys map to the same hash value frequently. C) In open addressing, elements are

Question: Which of the following statements about heaps in Data Structures is correct? A) A Min-Heap always has the largest element at the root. B) The time complexity of inserting an element into a binary heap is O(n) because the heap needs to maintain the heap property. C) A heap can be used to efficiently implement a priority queue, ensuring

Question: Which of the following statements about Graph Traversal algorithms is correct? A) Depth First Search (DFS) always finds the shortest path between two nodes in an unweighted graph. B) Breadth First Search (BFS) is guaranteed to find the shortest path in an unweighted graph because it explores all neighbors at the present depth before

Question: Which of the following statements about Binary Search Trees (BST) is correct? A) The time complexity of searching for an element in a balanced Binary Search Tree is O(n). B) In a Binary Search Tree, the left subtree of a node contains only nodes with values greater than the node's value. C) A Binary Search Tree can have duplicate

Question: Which of the following statements about Hashing in Data Structures is correct? A) A perfect hash function ensures that every element has the same hash value, resulting in no collisions. B) Open addressing in hashing handles collisions by using a linked list at each bucket to store multiple elements that hash to the same value. C) The

Question: Which of the following statements about Binary Search Trees (BST) is correct? A) In a Binary Search Tree, the left child of a node contains values greater than the node, and the right child contains values smaller than the node. B) The height of a perfectly balanced Binary Search Tree with "n" nodes is O(log n), ensuring optimal search,

1)Which of the following is the common language for Artificial Intelligence? 2)One of the few hard and fast results to come out of the first three decades of AI research is that intelligence requires (a) data (b) knowledge (c) Both (a) and (b) (d) None 3)A is a area of the search space in which a whole set of neighbouring states have the same

1. An abstract data type that supports the operations insert, delete and search is called a (a) Graph (b) Dictionary (c) Both (a) and (b) (d) None 2. Last In First Out: (a) Queue (b) Priority Queue (c) Stack (d) None 3. To solve any recurrence relation is called method (a) substitution

1735 C Chegg Learn on the go Chegg chegg.com Open in app ENGB rightmost derivation and a parse tree for each of the following statements A B C ( ) (1). A (A B) C (2). A B (C (A B)) 71 This problem has been solved Youll get a detailed solution from a subject matter expert that helps you learn core concepts. See answer

Review the Zero Trust section in Bobs PowerPoint and compare it to the slide Network Security Types of Devices. Explain measures you would take to enforce zero trust at each of the eight layers of the network.