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 1% level of significance. Give answer to at least 4 decimal places. Hours 47 45 56 54 48 67 49 58 46 50 51 55 What are the correct hypotheses? Ho: Select an answer v hours

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The work week for adults in the US that work full time is normally distributed with a mean of 44
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 1% level of significance. Give answer to at least 4 decimal places.
Hours
47
45
56
54
48
67
49
58
46
50
51
55
What are the correct hypotheses?
Ho: Select an answer v
hours
H1: Select an answer ♥
hours
Based on the hypotheses, find the following:
Test Statistic=
p-value=
Transcribed Image Text:The work week for adults in the US that work full time is normally distributed with a mean of 44 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 1% level of significance. Give answer to at least 4 decimal places. Hours 47 45 56 54 48 67 49 58 46 50 51 55 What are the correct hypotheses? Ho: Select an answer v hours H1: Select an answer ♥ hours Based on the hypotheses, find the following: Test Statistic= p-value=
What are the correct hypotheses?
Ho: Select an answer v? v
hours
H1: Select an answer v ? v
hours
Based on the hypotheses, find the following:
Test Statistic=
p-value=
The correct decision is to Select an answer
v that the mean
The correct summary would be: Select an answer
numher of hours of all employees at start-up companies work more than the US mean of 44 hours.
Transcribed Image Text:What are the correct hypotheses? Ho: Select an answer v? v hours H1: Select an answer v ? v hours Based on the hypotheses, find the following: Test Statistic= p-value= The correct decision is to Select an answer v that the mean The correct summary would be: Select an answer numher of hours of all employees at start-up companies work more than the US mean of 44 hours.
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