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.

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The Answer of 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.

A Student Believes That No More Than 20% I