The work week for adults in the US that work full time is normally distributed with a mean of 47 hours. A newly hired engineer at a start-up company believes that employees at start-up companies work more on average then most working adults in the US. She asks 12 engineering friends at start- ups for the lengths in hours of their work week. Their responses are shown in the table below. Test the claim using a 5% level of significance. Give answer to at least 4 decimal places. Hours 50 48 50 53 49 68 46 54 46 47 54 53 What are the correct hypotheses? Hg Select an answerv? hours H1: Select an answer v? ♥ hours Based on the hypotheses, find the following: Test Statistic= p value=
The work week for adults in the US that work full time is normally distributed with a mean of 47 hours. A newly hired engineer at a start-up company believes that employees at start-up companies work more on average then most working adults in the US. She asks 12 engineering friends at start- ups for the lengths in hours of their work week. Their responses are shown in the table below. Test the claim using a 5% level of significance. Give answer to at least 4 decimal places. Hours 50 48 50 53 49 68 46 54 46 47 54 53 What are the correct hypotheses? Hg Select an answerv? hours H1: Select an answer v? ♥ hours Based on the hypotheses, find the following: Test Statistic= p value=
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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Transcribed Image Text:The work week for adults in the US that work full time is normally distributed witha mean of 47
hours. A newly hired engineer at a start-up company believes that employees at start-up companies
work more on average then most working adults in the US. She asks 12 engineering friends at start-
ups for the lengths in hours of their work week. Their responses are shown in the table below. Test
the claim using a 5% level of significance. Give answer to at least 4 decimal places.
Hours
50
48
50
53
49
68
46
54
46
47
54
53
What are the correct hypotheses?
Hn Select an answer v ?v
hours
H1: Select an answer v ?
hours
Based on the hypotheses, find the following:
Test Statistic=
p value
esc
F1
F2
F3
F4
F5
F6
F7
@
#
24
%
&
1
2
3
4
Q
W
E
R
ab
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