You want to see if the average grade for nontraditional age students is greater than the average grade for traditional age students. You believe both populations are normally distributed, but you do not know the standard deviations for either. You obtain the following two samples of data. Non-Traditional Age Students Traditional Age Students 65.2 67.6 40.2 60.3 44.9 44.5 57.7 64 71.1 58.4 52.5 11.6 50.5 55.5 36.9 73.7 76.3 39.2 85.9 38.8 57.7 28 62.3 30.6 26.2 27.3 55.3 52.3 71.7 55.5 53.9 48.8 42.4 52.8 58.6 51.7 42.4 34.1 56.7 37.3 42.4 56 52 52.3 Use a significance level of 0.0050.005 to answer the following.What is the test statistic for this sample? (Report answer accurate to three decimal places.)t-test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value =

You want to see if the average grade for nontraditional age students is greater than the average grade for traditional age students. You believe both populations are normally distributed, but you do...

You want to see if the average grade for nontraditional age students is greater than the average grade for traditional age students.

You believe both populations are normally distributed, but you do not know the standard deviations for either. You obtain the following two samples of data.

Non-Traditional Age Students	Traditional Age Students
65.2	67.6
40.2	60.3
44.9	44.5
57.7	64
71.1	58.4
52.5	11.6
50.5	55.5
36.9	73.7
76.3	39.2
85.9	38.8
57.7	28
62.3	30.6
26.2	27.3
55.3	52.3
71.7	55.5
53.9	48.8
42.4	52.8
58.6	51.7
42.4	34.1
56.7	37.3
42.4	56
52	52.3

Use a significance level of 0.0050.005 to answer the following.

What is the test statistic for this sample? (Report answer accurate to three decimal places.)
t-test statistic =

What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value =

Jun 04, 2022

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You want to see if the average grade for nontraditional age students is greater than the average grade for traditional age students. You believe both populations are normally distributed, but you do...

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