For 20 values of y, it is given that (ax b) = 400 and (bx
Question:
For 20 values of y, it is given that Σ(ax − b) = 400 and Σ(bx − a) = 545. Given also that x̅ = 6.25, find the value of a and of b.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (6 reviews)
Note that there is a mistake in the question instead for y there shou...View the full answer
Answered By
Tarang Hirapra
I have done my bachelors in Mechanical Engineering. After that I home-schooled high school students for about a year. I also have experience of about 6 months in freelancing for tutoring in online education platforms.
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
Question Posted:
Students also viewed these Mathematics questions
-
For 10 values denoted x, it is given that x = 7.4. Find: a. x b. (x + 2) c. (x 2)
-
For 150 values of x, it is given that (x 1) + (x 4) = 4170. Find x.
-
It is given that A(vector) B(vector) = ( 51.4 m) x, C(vector) = (62.2 m) x, and A(vector) + B(vector) + C(vector) = (13.8 m) x. Find the vectors A(vector) and B(vector).
-
Host A has a file of 49.5Kbytes to send to host C and host B has a file of 70.5Kbytes to send to host D, both using TCP. TCP connection 1 from A to C and TCP connection 2 from B to D share one...
-
Identify the conjugate acid-base pairs in this reaction. HSO4 + PO43 ( SO42 + HPO42
-
Determine the force in each member of the truss and state whether it is in tension or compression. A D 3 m 0.0 B 10 kN 3 m
-
A clinical trial of aspirin treatments is being planned to determine whether the rate of myocardial infarctions (heart attacks) is different for men and women. Identify which of these designs is most...
-
Bennies Restaurant chain routinely hires Hispanics, but it only assigns them to the lower-paying jobs as kitchen help, rather than as higher-paid servers, salad bar helpers, or managers. Bennies says...
-
t K A famous painting was sold in 1946 for $21,230. In 1980 the painting was sold for $31.4 million. What rate of interest compounded continuously did this investment eam? of % As an investment, the...
-
Ozuna Company uses a job-order costing system with a plantwide predetermined overhead rate based on direct labor-hours. For job costing purposes, it uses an average direct labor wage rate of $20 per...
-
The following table shows the lifetimes, to the nearest 10 days, of a certain brand of light bulb. a. Use upper class boundaries to represent the data in a cumulative frequency graph and estimate the...
-
Sixteen bank accounts have been accidentally under-credited by the following amounts, denoted by $x. To calculate x manually, Fidel and Ramon code these figures using (x 917) and (x 920),...
-
In Problem find (A) The leading term of the polynomial, (B) The limit as x approaches (C) The limit as x approaches - . P(x) = 10 - x 6 + 7x 3
-
Directions: Practice your banking skills by completing the following exercise. Don't forget to record all of your checks in the check register. 1. On October 3rd of this year, your received a...
-
Contrast the profitability that Dr. Lopez faces by using the cash basis of accounting with the profitability he faces by using the accrual basis of accounting for the month of July. What if Dr. Lopez...
-
TransLink has announced the Canada Line will be extended to Steveston. The train will take one of two routes No. 3 Road or Garden City. You have an opportunity to purchase some property on each of...
-
What skill sets do you need to carry out a good quantitative or qualitative critical appraisal? What are the three main purposes of the critical appraisal process? How would you explain rapid...
-
The town of Manwin has exactly 100 parking spaces, x, and the costs of supplying each space are zero (but no more than 100 spaces can be brought to market). Each person who parks pays a monthly...
-
Describe the recruiting and retention implications that might follow from a strategic business objective of offering low-cost products to a broad consumer market. Compare these implications to those...
-
For the vector whose polar components are (Vr = 1, Vθ = 0), compute in polars all components of the second covariant derivative Vα;μ;ν. To find...
-
Which of these graphs represent functions? If the graph represents a function, state whether it is a one-one function or a many-one function. a. y = 2x 3 for x b. y = x 2 3 for x c. y = 2x 3 1...
-
The diagram shows the graph of y = g(x) . Sketch the graph of each of the following. a. y = g(x + 2) + 3 b. y = 2g(x) + 1 c. y = 2 g(x) d. y = 2g(x) + 1 e. y = 2g(x) 1 f. y = g(2x) + 3 g. y = g(2x ...
-
The diagram shows the graph of y = f(x). Sketch the graphs of each of the following functions. a. y = 3f(x) b. y = f(2x) -6 4. 2- -20 -2- 4. y = f(x)
-
Structured query language (SQL) is a database language used to select, update and delete records from a database. All ODBC (open database connected) compliant database support SQL. Why is SQL useful?...
-
Need help with SQL. See below instructions. Database design is attached. Your database project must meet the following requirements: Create a database using professional principles and standards....
-
The following assignment is based on the database environment designed in the Week Three Individual Assignment. Your database project must meet the following assessment requirements: Create a...
Study smarter with the SolutionInn App