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 10% level of significance. Give answer to at least 4 decimal places. Hours 47 50 54 51 47 63 48 47 50 46 53 53 What are the correct hypotheses? Ho: Select an answer v| ?v hours H: Select an answer hours

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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 10% level of significance. Give answer to at least 4 decimal places.
Hours
47
50
54
51
47
63
48
47
50
46
53
53
What are the correct hypotheses?
Ho: Select an answer v
hours
H: Select an answer v
hours
Transcribed Image Text: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 10% level of significance. Give answer to at least 4 decimal places. Hours 47 50 54 51 47 63 48 47 50 46 53 53 What are the correct hypotheses? Ho: Select an answer v hours H: Select an answer v hours
lect an answer
at th
be v Select an answer
There is not enough evidence to suppôrt the claim
There is enough evidence to support the claim
There is not enough evidence to reject the claim
There is enough evidence to reject the claim
meai
loy
Select an anSwer
Accept the alternative hypotheis
Reject the null hypothesis
Fail to reject the null hypothesis
Accept the null hypothesis
étv
MacBook Air
t are the correct hypotheses?
What are the correct hypotheses?
Select an answer v
hours
H V Select an answer
ho
Select an answer v
hours
hou
s2
Ва
es, find the followin
sed on the hypoth
nd the following:
Te
est Statistic=
p-value=
-value=
The correct decision is to Select an answer
The correct decision is to Solont on onnwor
The
Transcribed Image Text:lect an answer at th be v Select an answer There is not enough evidence to suppôrt the claim There is enough evidence to support the claim There is not enough evidence to reject the claim There is enough evidence to reject the claim meai loy Select an anSwer Accept the alternative hypotheis Reject the null hypothesis Fail to reject the null hypothesis Accept the null hypothesis étv MacBook Air t are the correct hypotheses? What are the correct hypotheses? Select an answer v hours H V Select an answer ho Select an answer v hours hou s2 Ва es, find the followin sed on the hypoth nd the following: Te est Statistic= p-value= -value= The correct decision is to Select an answer The correct decision is to Solont on onnwor The
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