Answered: You wish to test the following claim… | bartleby

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 14PPS

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Question

You wish to test the following claim (Ha) at a significance level of a = 0.01.
Ho: 1 = 2
Ha: 1 <H2
You believe both populations are normally distributed, but you do not know the standard
deviations for either. However, you also have no reason to believe the variances of the two
populations are not equal. You obtain the following two samples of data.
Sample #1
Sample #2
74.4 65.6 56.7
56.2 51.6 64.3
58.6 64.9 62.4
67.3 63.1 65
60.6 69.3 66.1
60.7 57.3 60.2
62.7 67.1
58.8
62.3
59.3
66.6 73.8 69.6
85.1 37.4
51.6
86.9 75.8
82.3
61.9 74.8 72.9
68.6 37.4
85.1
71.5 80.7 78.7
96.1
68.6 77.2
57
76.2
69.1
92.5
73.8
What is the critical value for this test? For this calculation, use the degrees of freedom
reported from the technology you are using. (Report answer accurate to three decimal
places.)
critical value=
What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic =

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If appropriate, determine the proper conclusion at the 0.05 significance level. Choose the correct answer below. O A. Reject Ho. There is sufficient evidence to support the alternative hypothesis. Gender appears to have an effect on sitting height. OB. Reject Ho. There is sufficient evidence to support the alternative hypothesis. Handedness appears to have an effect on sitting height. OC. Fail to reject Ho. There is insufficient evidence to support the alternative hypothesis. Handedness does not appear to have an effect on sitting height OD. Fail to reject Ho. There is insufficient evidence to support the alternative hypothesis. Gender does not appear to have an effect on sitting height. OE. This test is not appropriate due to the results of the test for interaction between the two factors. If appropriate, test for an effect from the column factor. Choose the correct answer below. O A. Ho Left-handed people and right-handed people have the same population mean sitting height. H₁:…
Q: Bring the following hypothesis in a formula form: a. Women are not more motivated than man b. There is relationship between age and job satisfaction. c. There is no relationship between age and job satisfaction. d. There is a relationship between brand image and customer satisfaction. e. There is no difference in the mean satisfaction level between men and women.

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