The data in the accompanying table represent the rate of return of a certain company stock for 11 months, compared with the rate of return of a certain index of 500 stocks. Both are in percent. Complete parts (a) through (d) below. Click the icon to view the data table ''l' P1. ΤΡΤ С. Но: В1 %3D0 O D. Ho: Po 0 Rate of Return Determine the P-value for this hypothesis test. P-value 0.026 (Round to three decimal places as needed.) State the appropriate conclusion at the a =0.10 level of significance. Choose the correct answer below. Month Rates of return of the Rates of return of the index, x company stock, y Apr-07 4.23 3.38 return of the company stock. A. Do not reject Ho. There is sufficient evidence to conclude that a linear relation exists between the rate of return of the index and the rate 3.25 May-07 5.09 B. Reject H. There is not sufficient evidence to conclude that a linear relation exists between the rate of return of the index and the rate of return of the company stock. -1.78 0.54 Jun-07 2.88 C. Do not reject Ho. There is not sufficient evidence to conclude that a linear relation exists between the rate of return of the index and the rate of return of the company stock Jul-07 -3.20 Aug-07 1.29 2.69 D. Reject Ho. There is sufficient evidence to conclude that a linear relation exists between the rate of return of the index and the rate of return of the company stock. Sept-07 3.58 7.41 Oct-07 1.48 -4.83 (c) Assuming the residuals are normally distributed, construct a 90% confidence interval for the slope of the true least-squares regression line - 4.40 - 2.38 Nov-07 Lower bound: 0.2412 (Round to four decimal places as needed.) -0.86 Dec-07 2.37 Upper bound: 1.2986 (Round to four decimal places as needed.) Jan-08 -6.12 -4.27 Feb-08 -3.48 -3.77 (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 Print Done (Round to three decimal places as needed.) Click to select vour answerls)

The data in the accompanying table represent the rate of return of a certain company stock for 11 months, compared with the rate of return of a certain index of 500 stocks. Both are in percent. Complete parts (a) through (d) below. Click the icon to view the data table ''l' P1. ΤΡΤ С. Но: В1 %3D0 O D. Ho: Po 0 Rate of Return Determine the P-value for this hypothesis test. P-value 0.026 (Round to three decimal places as needed.) State the appropriate conclusion at the a =0.10 level of significance. Choose the correct answer below. Month Rates of return of the Rates of return of the index, x company stock, y Apr-07 4.23 3.38 return of the company stock. A. Do not reject Ho. There is sufficient evidence to conclude that a linear relation exists between the rate of return of the index and the rate 3.25 May-07 5.09 B. Reject H. There is not sufficient evidence to conclude that a linear relation exists between the rate of return of the index and the rate of return of the company stock. -1.78 0.54 Jun-07 2.88 C. Do not reject Ho. There is not sufficient evidence to conclude that a linear relation exists between the rate of return of the index and the rate of return of the company stock Jul-07 -3.20 Aug-07 1.29 2.69 D. Reject Ho. There is sufficient evidence to conclude that a linear relation exists between the rate of return of the index and the rate of return of the company stock. Sept-07 3.58 7.41 Oct-07 1.48 -4.83 (c) Assuming the residuals are normally distributed, construct a 90% confidence interval for the slope of the true least-squares regression line - 4.40 - 2.38 Nov-07 Lower bound: 0.2412 (Round to four decimal places as needed.) -0.86 Dec-07 2.37 Upper bound: 1.2986 (Round to four decimal places as needed.) Jan-08 -6.12 -4.27 Feb-08 -3.48 -3.77 (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 Print Done (Round to three decimal places as needed.) Click to select vour answerls)

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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