Two random samples are taken, one from among first-year UVA students and the oth

Question

Two random samples are taken, one from among first-year UVA students and the other from among fourth-year UVA students. Both samples are asked if they favor modifying the Honor Code. A summary of the sample sizes and number of each group answering yes'' are given below:

First-Years (Pop. 1):Fourth-Years (Pop. 2):n1=98,n2=84,x1=69x2=42

Is there evidence, at an =0.08 level of significance, to conclude that there is a difference in proportions between first-years and fourth-years? Carry out an appropriate hypothesis test, filling in the information requested.

A. The value of the standardized test statistic:

B. The p-value is

Explanation / Answer

Two random samples are taken, one from among first-year UVA students and the oth

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