View the step-by-step solution to:

Question

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.

Men Women

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

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

• -

Study Documents

Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

Browse Documents