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# Decision Rules, Test Statistics, and Null Hypothesis

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H-subzero: Pie = .40
H-subone: Pie does not equal .40

A sample of 120 observations revealed that p = .30. At the .05 significance level, can the null hypothesis be rejected?

A: State the decision rule

B: Compute the value of the test statistic

C: What is your decision regarding the null hypothesis?

https://brainmass.com/statistics/hypothesis-testing/decision-rules-test-statistics-and-null-hypothesis-60522

#### Solution Preview

Hypothesis Statement

H-subzero: Pie = .40
H-subone: Pie does not equal .40

A sample of 120 observations revealed that p = .30. At the .05 ...

#### Solution Summary

This solution gives calculations for decision rules, values of test statistics, and decisions regarding null hypotheses.

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