It is believed that the Covid-19 has led to a reduction in the average work hours per week. To test the vaildity of this belief, you formulate hypotheses as follows: where X is the random variable for a randomly chosen worker's weekly work hours. From a random sample of 900 workers, you obtained a t-statistic of 2.33. What is the p-value of this test? a. b. C. d. e. 12.11% 8.01% 6.01% 1.98% 4.04%

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question

Give typing answer with explanation and conclusion 

It is believed that the Covid-19 has led
to a reduction in the average work
hours per week. To test the vaildity of
this belief, you formulate hypotheses
as follows:
where X is the random variable for a
randomly chosen worker's weekly
work hours.
From a random sample of 900
workers, you obtained a t-statistic of
2.33.
What is the p-value of this test?
a.
b.
C.
d.
e.
12.11%
8.01%
6.01%
1.98%
4.04%
Transcribed Image Text:It is believed that the Covid-19 has led to a reduction in the average work hours per week. To test the vaildity of this belief, you formulate hypotheses as follows: where X is the random variable for a randomly chosen worker's weekly work hours. From a random sample of 900 workers, you obtained a t-statistic of 2.33. What is the p-value of this test? a. b. C. d. e. 12.11% 8.01% 6.01% 1.98% 4.04%
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