Last year, 50% of MNM, Inc., employees were female. It is
suspected that there has been a reduction in the percentage of
females in the company. This year, in a random sample, 400
employees were male, 380 were female.
a. State the null and the alternative hypotheses.
b. At the .05 level using the critical value approach, determine
if there has been a significant reduction in the proportion of
females.
c. Show that the p-value approach results in the same...