Last year, 50% of MNM, Inc. employees were female. It is believed that there has been a reduction in the percentage of females in the company. This year, in a random sample of 400 employees, 180 were female.
a.Give the null and the alternative hypotheses.
b.
b.At 95% confidence 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 conclusion as that of Part

Question

Quizplus · Accepted Answer

The Answer of Last year, 50% of MNM, Inc. employees were female. It is believed that there has been a reduction in the percentage of females in the company. This year, in a random sample of 400 employees, 180 were female.
a.Give the null and the alternative hypotheses.
b.
b.At 95% confidence 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 conclusion as that of Part

Last Year, 50% of MNM, Inc