The table shows data collected on the relationship between the average number of minutes spent exercising...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
The table shows data collected on the relationship between the average number of minutes spent exercising per day and math test scores. The line of best fit for the data is y 0.44x+65.2. S Minutes 25 30 35 40 Test Score 76 79 80 83 (a) According to the line of best fit, the predicted test score for someone who spent 42 minutes exercising is 83.68. (b) Is it reasonable to use this line of best fit to make the above prediction? The table shows data collected on the relationship between the average number of minutes spent exercising per day and math test scores. The line of best fit for the data is y 0.44x+65.2. S Minutes 25 30 35 40 Test Score 76 79 80 83 (a) According to the line of best fit, the predicted test score for someone who spent 42 minutes exercising is 83.68. (b) Is it reasonable to use this line of best fit to make the above prediction?
Expert Answer:
Answer rating: 100% (QA)
Since For y 11 044m 652 n y y 42 Yes it is resonable best fit Because ... View the full answer
Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
Posted Date:
Students also viewed these mathematics questions
-
The table shows data from 27 automotive plants on y = number of assembly defects per 100 cars and x = time (in hours) to assemble each vehicle. The data are in the Quality and Productivity file on...
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
Svetlana (45) and Petro (43) are both employed and each have their own group benefit plan that provides family coverage. Svetlana's birthday is in June and Petro's is in December. The couple has one...
-
Data for the North, South, East, and West divisions of McGonigel Company are as follows: (a) Determine the missing items, identifying each by the letters (a) through (l). Round whole percents to one...
-
Which goal of the dual mandate, inflation or unemployment, is more important to achieve? Why? Is income inequality an issue demanding a "solution" or is it merely a convenient issue for politicians...
-
1. Recent consumer surveys suggest that the three most important qualities of a retail operation are price, product (quality and selection), and convenience. Based on that information, describe how...
-
Angela Walsh is a new staff auditor. On her first three engagements, she was assigned to perform tests of controls for acquisitions and payments and test of details of balances for accounts payable....
-
Heights Ltd acquired all the shares in Salitex Ltd on the 31st December 2014 at a cost of UGX 100,000,000. The information below provides the statements of Financial Position for both companies on...
-
Lox, Stock and Bagel Company (LSB) is determining its cost of capital. It uses a risk free, medium term bank loan and equity financing. Part a: The current balance on the bank loan is $8,000,000. It...
-
5-23 Consider two-dimensional, steady-state heat conduction in a square region of side L subject to the boundary conditions shown in Fig. P5-23. By using a mesh size Ax = Ay =L/3, write the finite-...
-
One of the key economic principles is competition or choice. define the terms "market concentration" and "market power" and describe how they are measured. What tools are used? How do these terms...
-
Compare and contrast different page replacement algorithms such as LRU, FIFO, and Clock. How do these algorithms impact system performance and efficiency?
-
Timothy has $1,372 in the bank. He got $259 for his birthday. Timothy's older sister has 3 times as much money as Timothy. How much money does Timothy's sister have?
-
Assume you are the president of High Power Corporation. At the end of the first year of operations (December 31), the following financial data for the company are available: Accounts Payable $ 32,100...
-
Describe the process by which a virtual address is translated to a physical address in a paged memory system. What data structures and hardware components are involved ?
-
You observe the following discount bond prices BT (relative to par value $100) at time 0: 3 $91.0 $97.0 i.e., you pay $97.0 now in exchange for $100 one year from now (T = 1), etc. (1) Compute the...
-
State whether each statement is true or false. If false, give a reason. {purple, green, yellow} = {green, pink, yellow}
-
Consider the formula b = r(sy/sx) that expresses the slope in terms of the correlation. Suppose the data are equally spread out for each variable. That is, suppose the data satisfy sx = sy. Show that...
-
Individuals with children who read the Ann Landers column were asked if they had it to do all over again, whether they would want to have children. Of the nearly 10,000 readers who responded, only...
-
The table refers to a survey4 of senior high school students in Dayton, Ohio. It cross-tabulates whether a student had ever smoked cigarettes and whether a student had ever drunk alcohol. The table...
-
Use the existing pattern in this chapter to model a student email account. a. Draw a class diagram of using Any Account pattern. b. Generate a significant use case for this context. c. Map the use...
-
What characteristics do you check for each BO?
-
How do you apply a stable analysis pattern to a particular context?
Study smarter with the SolutionInn App