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For the following claim find the null and alternative hypothesis, test statistic, P=value, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Answers a-e.

a. Choose the correct null hypothesis (Ho) and alternative hypothesis (H1)

b. Determine the test statistic t.

t=___ (Round to three decimals)

c. Choose the correct range of P-values___

d. find the critical value using a t-distribution table.

The critical value is ___ (Round to three decimals)

e. What is the conclusion?

A. Reject the null hypothesis and do not support the claim that u>125.

B. Fail to reject the null hypothesis and do not support the claim that u.125

C. Fail to reject the null hypothesis and support the claim that u>125

D. Reject the null hypothesis and support the claim that u >125

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9984741

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