Question

Random samples of batting averages from the leaders in both leagues prior to the All-Star break are shown. At the 0.01level of significance, can a difference be concluded?

National	0.313	0.346	0.344	0.338	0.329	0.311	0.354
American	0.312	0.322	0.349	0.355	0.350	0.315	0.326

Perform each of the following steps. Assume the variables are normally distributed and the variances are unequal. Use μ1for the National League average.

A) Find the critical values.

B) Compute the test value.

C) Reject or do not reject the null hypothesis.

D) there is or there is not enough evidence to support the claim.

Answer 1

Answer:-

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