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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 5% level of significance. Give answer to at least 4 decimal places. Hours 49 47 57 51 47 64 47 48 47 48 53 50 What are the correct hypotheses? Họ: Select an answer hours H;: Select an answerv ? 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 49 47 57 51 47 64 47 48 47 48 53 50 What are the correct hypotheses? Họ: Select an answer hours H;: Select an answerv ? v hours Based on the hypotheses, find the following: Test Statistic- p-value=

MATLAB: An Introduction with Applications
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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If someone could answer these and explain them that would be great! Would we accept the null hypothesis? Is there enough evidence to reject or support the claim? thanks!

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 49 47 57 51 47 64 47 48 47 48 53 50 What are the correct hypotheses? Họ: Select an answer hours H;: Select an answerv ? v 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 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 49 47 57 51 47 64 47 48 47 48 53 50 What are the correct hypotheses? Họ: Select an answer hours H;: Select an answerv ? v hours Based on the hypotheses, find the following: Test Statistic- p-value=
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