For the following situation, determine whether a one- or two-tailed test is appr

Question

For the following situation, determine whether a one- or two-tailed test is appropriate. Also, identify the research and null hypotheses.

You believe that students in small liberal arts colleges attend more parties per month than students nationwide. It is known that nationally undergraduate students attend an average of 3.2 parties per month. The average number of parties per month will be calculated from a random sample of students from small liberal arts colleges.

one-tailed test; 1>3.2; null hypothesis, =3.2

two-tailed test; 1>3.2; null hypothesis, =3.2

one-tailed test; 1<3.2; null hypothesis, =3.2

two-tailed test; 1<3.2; null hypothesis, =3.2

For the following situation, determine whether a one- or two-tailed test is appropriate. Also, identify the research and null hypotheses.

You believe that students in small liberal arts colleges attend more parties per month than students nationwide. It is known that nationally undergraduate students attend an average of 3.2 parties per month. The average number of parties per month will be calculated from a random sample of students from small liberal arts colleges.

Explanation / Answer

Ans: Option A.

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