Arandom sample of 12 second-year uniiversity students enrolled in a business statistics course was drawn. At the course's completion, each student was asked how many nours ne or she spent doOing homework in statistics. The data are listed below. 28 41 34 28 40 39 40 40 40 29 26 40 It is known that the population standard deviation is 9. The instructor has recommended that students devote 3 hours per week for the duration of the 12-week semester, for a total of 36 hours. Test to determine whether there is evidence at the 0.02 significance level that the average student spent less than the recommended amount of time. Fill in the requested information below. A. The value of the standardized test statistic: Note: For the next part, your answer should use interval notation. An answer of the form (-00, a) is expressed (-infty, a), an answer of the form (b, 00) is expressed (b, infty), and an answer of the form (-00, a) U (b, ) is expressed (-infty, a)U(b, infty). B. The rejection region for the standardized test statistic: C. The p-value is D. Your decision for the hypothesis test: O A. Reject H1. O B. Do Not Reject H1. OC. Do Not Reject Ho. OD. Reject Ho.

Arandom sample of 12 second-year uniiversity students enrolled in a business statistics course was drawn. At the course's completion, each student was asked how many nours ne or she spent doOing homework in statistics. The data are listed below. 28 41 34 28 40 39 40 40 40 29 26 40 It is known that the population standard deviation is 9. The instructor has recommended that students devote 3 hours per week for the duration of the 12-week semester, for a total of 36 hours. Test to determine whether there is evidence at the 0.02 significance level that the average student spent less than the recommended amount of time. Fill in the requested information below. A. The value of the standardized test statistic: Note: For the next part, your answer should use interval notation. An answer of the form (-00, a) is expressed (-infty, a), an answer of the form (b, 00) is expressed (b, infty), and an answer of the form (-00, a) U (b, ) is expressed (-infty, a)U(b, infty). B. The rejection region for the standardized test statistic: C. The p-value is D. Your decision for the hypothesis test: O A. Reject H1. O B. Do Not Reject H1. OC. Do Not Reject Ho. OD. Reject Ho.

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Description: A random sample of 12 second-year university students enrolled in a business statistics course was drawn. At the course's completion, each student was asked how many hours he or she spent doinghomework in statistics. The data are listed below.2841 3

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

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Question

A random sample of 12 second-year university students enrolled in a business statistics course was drawn. At the course's completion, each student was asked how many hours he or she spent doing
homework in statistics. The data are listed below.
28
41 34 28 40
39
40
40 40 29 26 40
It is known that the population standard deviation is 9. The instructor has recommended that students devote
hours per week for the duration of the 12-week semester, for a total of 36 hours. Test to
determine whether there is evidence at the 0.02 significance level that the average student spent less than the recommended amount of time. Fill in the requested information below.
A. The value of the standardized test statistic:
Note: For the next part, your answer should use interval notation. An answer of the form (-0, a) is expressed (-infty, a), an answer of the form (b, o0) is expressed (b, infty), and an answer of the form
(-00, a) U (b, 0) is expressed (-infty, a)U(b, infty).
B. The rejection region for the standardized test statistic:
C. The p-value is
D. Your decision for the hypothesis test:
OA. Reject H1.
O B. Do Not Reject H1.
C. Do Not Reject Ho.
OD. Reject Ho-

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