(c) Assuming the residuals are normally distributed, construct a 90% confidence interval for the slope of the true least-squares regression line. (Round to four decimal places as needed.) Lower bound: Upper bound (Round to four decimal places as needed.) (d) What is the mean rate of return for the company stock if the rate of return of the index is 3.25%? %. The mean rate of return for the company stock if the rate of return of the index is 3.25% is (Round to three decimal places as needed.) Click to select your answer(s).

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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(c) Assuming the residuals are normally distributed, construct a 90% confidence interval for the slope of the true least-squares regression line.
(Round to four decimal places as needed.)
Lower bound:
Upper bound
(Round to four decimal places as needed.)
(d) What is the mean rate of return for the company stock if the rate of return of the index is 3.25%?
%.
The mean rate of return for the company stock if the rate of return of the index is 3.25% is
(Round to three decimal places as needed.)
Click to select your answer(s).
Transcribed Image Text:(c) Assuming the residuals are normally distributed, construct a 90% confidence interval for the slope of the true least-squares regression line. (Round to four decimal places as needed.) Lower bound: Upper bound (Round to four decimal places as needed.) (d) What is the mean rate of return for the company stock if the rate of return of the index is 3.25%? %. The mean rate of return for the company stock if the rate of return of the index is 3.25% is (Round to three decimal places as needed.) Click to select your answer(s).
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