Test the claim that the mean GPA of night students is smaller than 2.5 at the .005 significance level. Based on a sample of 60 people, the sample mean GPA was 2.49 with a standard deviation of 0.08

The test statistic is:
(to 2 decimals)

The critical value is:
(to 2 decimals)

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Ответ:

onlylee

14.10.2020

Mathematics

18.84

Step-by-step explanation:

The equation for circumference is C=2πr

Plug in the numbers and the equation should be 2π3

2 times 3.14 is 6.28

6.28 times 3 is 18.84

Your answer will be 18.84

Hope this helps :)

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Test the claim that the mean GPA of night students is smaller than 2.5 at the .005 significance level. Based on a sample of 60 people, the sample mean GPA was 2.49 with a standard deviation of 0.08 The test statistic is: (to 2 decimals) The critical value is: (to 2 decimals)