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Using the p-value approach-test the hypotheses

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Reference no: EM1321977

A student believes that no more than 20% (i.e., 20%) of the students who finish a statistics course get an A. A random sample of 100 students was taken. Twenty-four percent of the students in the sample received A's.

a. State the null and alternative hypotheses.

b. Using the critical value approach, test the hypotheses at the 1% level of significance.

c. Using the p-value approach, test the hypotheses at the 1% level of significance.

Reference no: EM1321977

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