A random sample of 400 men and 400 women was randomly selected and asked whether they planned to attend a concert
in the next month. The results are listed below. Perform a homogeneity of proportions test to test the claim that the proportion of men who plan to attend a concert in the next month is the same as the proportion of women who plan to attend a concert in the next month. Use α = 0.05.
Plan to attend concert 230 235
Don't plan to attend concert 170 145
a) State the Null and Alternate Hypotheses.
b) Is this a left, right or two-tailed test?
c) Find the sample test statistic.
d) Use either the P-value or Critical Value approach to conclude your test.
e) State your conclusion in the CONTEXT of the problem
a) State the Null and Alternate Hypotheses. H0: p1=p2=p3=p4 Ha: the population proportions are not all equal b) Is this a... View the full answer