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The following data have been collected by an accountant who is performing an audit of paper products at a large office supply company. The dependent variable, y, is the time taken (in minutes) by the accountant to count the units. The independent variable, x, is the number of units on the computer inventory record. Complete parts a through c. Use a 90% confidence level where needed. OA. a. Develop a scatter plot for these data. Choose the correct scatter plot below. Ay X y 250+ 27 119 234 59 181 13 71 186 40 107 206 D 22.2 98.4 241.5 51.6 178.8 8.3 90.8 206.5 37.3 115.3 166.5 ****** 240 Q B. 250+ Lo 240 Q O C. 250+ 240 Q b. Determine the regression equation representing the data. Is the model significant? Test using a significance level of 0.10 and the p-value approach. The regression equation is y=+x. (Round to two decimal places as needed.) O D. 250 12 Q

The following data have been collected by an accountant who is performing an audit of paper products at a large office supply company. The dependent variable, y, is the time taken (in minutes) by the accountant to count the units. The independent variable, x, is the number of units on the computer inventory record. Complete parts a through c. Use a 90% confidence level where needed. OA. a. Develop a scatter plot for these data. Choose the correct scatter plot below. Ay X y 250+ 27 119 234 59 181 13 71 186 40 107 206 D 22.2 98.4 241.5 51.6 178.8 8.3 90.8 206.5 37.3 115.3 166.5 ****** 240 Q B. 250+ Lo 240 Q O C. 250+ 240 Q b. Determine the regression equation representing the data. Is the model significant? Test using a significance level of 0.10 and the p-value approach. The regression equation is y=+x. (Round to two decimal places as needed.) O D. 250 12 Q

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The following data have been collected by an accountant who is performing an audit of paper products at a large office supply company. The dependent variable, y, is the time taken (in minutes) by the accountant to count the units. The independent variable, x, is the number of units on the computer inventory record. Complete parts a through c. Use a 90% confidence level where needed. a. Develop a scatter plot for these data. Choose the correct scatter plot below. O A. Ay 250- X 27 119 234 59 181 13 71 186 40 107 206 22.2 98.4 241.5 51.6 178.8 8.3 90.8 206.5 37.3 115.3 166.5 y 0+ • ... 240 B. Ay 250- 240 O C. 250- ‒‒‒‒ HO 240 b. Determine the regression equation representing the data. Is the model significant? Test using a significance level of 0.10 and the p-value approach. X. The regression equation is ŷ = + (x. (Round to two decimal places as needed.) D. 250+ ott 12
Transcribed Image Text:The following data have been collected by an accountant who is performing an audit of paper products at a large office supply company. The dependent variable, y, is the time taken (in minutes) by the accountant to count the units. The independent variable, x, is the number of units on the computer inventory record. Complete parts a through c. Use a 90% confidence level where needed. a. Develop a scatter plot for these data. Choose the correct scatter plot below. O A. Ay 250- X 27 119 234 59 181 13 71 186 40 107 206 22.2 98.4 241.5 51.6 178.8 8.3 90.8 206.5 37.3 115.3 166.5 y 0+ • ... 240 B. Ay 250- 240 O C. 250- ‒‒‒‒ HO 240 b. Determine the regression equation representing the data. Is the model significant? Test using a significance level of 0.10 and the p-value approach. X. The regression equation is ŷ = + (x. (Round to two decimal places as needed.) D. 250+ ott 12
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