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To estimate the regression equation, the slope is equal to?

To estimate the regression equation, the slope is equal to?

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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Question 10 correct?
QUESTION 10 The proprietor of Cypres Recordings investigated the relationship between sales (y) and the amount spent on advertising (x). A random sample of 3 Recordings gives the following information. (x1) = 10, (y1) = 16, x2= 23, y2 = 14, x3 = 30, y3=32 To estimate the regression equation, the slope is equal to? (Round answer to three decimal places ex. 2.091) 0.680 QUESTION 11 na bakery, a sample of 19 days was taken to study the daily sales. It was found that the mean daily sales are 119 with a sample he 98 percent upper confidence limit for the population mean a daily sale would be? (Round answer to two decimal places ex. 2.09) Save and Submit to save and submit. Cliek Save All Answers to save all answers.
Transcribed Image Text:QUESTION 10 The proprietor of Cypres Recordings investigated the relationship between sales (y) and the amount spent on advertising (x). A random sample of 3 Recordings gives the following information. (x1) = 10, (y1) = 16, x2= 23, y2 = 14, x3 = 30, y3=32 To estimate the regression equation, the slope is equal to? (Round answer to three decimal places ex. 2.091) 0.680 QUESTION 11 na bakery, a sample of 19 days was taken to study the daily sales. It was found that the mean daily sales are 119 with a sample he 98 percent upper confidence limit for the population mean a daily sale would be? (Round answer to two decimal places ex. 2.09) Save and Submit to save and submit. Cliek Save All Answers to save all answers.
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