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Mathematics, 02.12.2019 22:20 baaaaaaaagoat6222

Two random samples are taken, one from among first-year wwu students and the other from among fourth-year wwu students. both samples are asked if they favor modifying the cafeteria plan.

a summary of the sample sizes and number of each group answering yes'' are given below.

is there evidence, at an α=0.095α=0.095 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.

first-years (pop. 1): n1=92, x1=64

fourth-years (pop. 2): n2=96, x2=71

a) the value of the test statistic is:

b) the rejection region for the test statistic is:

c) the p-value is:

d) your decision for the hypothesis test:

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