40 55 45 49 53 51 = 47 hours a. What are the correct hypotheses? Ho H H₁: H > 47 Based on the hypotheses, find the following: b. Test Statistic = hours c. p-value = d. The correct decision is to Select an answer e. The correct summary would be: Select an answer that the mean number of hours of all employees at start-up companies work more than the US mean of 47 hours. Question Help: Video Submit Question о esc 70 2 7 3 #3 674 55 % 5 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 1% level of significance. Give answer to at least 4 decimal places. Hours 45 49 51 55 47 68 46 55 45 49 53 51 47 hours a. What are the correct hypotheses? Ho H Hyp 47 Based on the hypotheses, find the following: b. Test Statistic = esc K 0 71 hours #3 72 W Q D 64 25 ום

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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Related questions
Question
40
55
45
49
53
51
=
47
hours
a. What are the correct hypotheses?
Ho H
H₁: H
> 47
Based on the hypotheses, find the following:
b. Test Statistic =
hours
c. p-value =
d. The correct decision is to Select an answer
e. The correct summary would be: Select an answer
that the mean number
of hours of all employees at start-up companies work more than the US mean of 47 hours.
Question Help: Video
Submit Question
о
esc
70
2
7
3
#3
674
55
%
5
Transcribed Image Text:40 55 45 49 53 51 = 47 hours a. What are the correct hypotheses? Ho H H₁: H > 47 Based on the hypotheses, find the following: b. Test Statistic = hours c. p-value = d. The correct decision is to Select an answer e. The correct summary would be: Select an answer that the mean number of hours of all employees at start-up companies work more than the US mean of 47 hours. Question Help: Video Submit Question о esc 70 2 7 3 #3 674 55 % 5
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 1% level of
significance. Give answer to at least 4 decimal places.
Hours
45
49
51
55
47
68
46
55
45
49
53
51
47
hours
a. What are the correct hypotheses?
Ho H
Hyp
47
Based on the hypotheses, find the following:
b. Test Statistic =
esc
K
0
71
hours
#3
72
W
Q
D
64
25
ום
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 1% level of significance. Give answer to at least 4 decimal places. Hours 45 49 51 55 47 68 46 55 45 49 53 51 47 hours a. What are the correct hypotheses? Ho H Hyp 47 Based on the hypotheses, find the following: b. Test Statistic = esc K 0 71 hours #3 72 W Q D 64 25 ום
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