Suppose that a random sample of 100 men between the ages of 25 and 54 was select

Question

Suppose that a random sample of 100 men between the ages of 25 and 54 was selected and it was found that 85 were currently working A similar sample of 100 women was selected and 71 were working Complete parts a and b below Using a = 0.025, can it be concluded that the proportion of men in this age group who are working differs from the proportion of women who are working? Determine the null and alternative hypotheses Choose the correct answer below H_0: P_M = P_w H_1: p_m notequalto p_w H_0: P_w p_W H_0: p_M notequalto p_w H_0: p_M notequalto p_w H_1: p_M = p_w H_0: P_M = P_w H_1: p_m notequalto p_w H_0: P_w p_W H_0: p_M notequalto p_w H_0: p_M notequalto p_w H_1: p_M = p_w What is the test statistic?

Explanation / Answer

from above chi stat =5.71

please revert

Observed O working not working Total female 85 15 100 male 71 29 100 Total 156 44 200 Expected E=rowtotal*column total/grand total working not working Total female 78.000 22.000 100 male 78.000 22.000 100 Total 156 44 200 chi square =(O-E)^2/E working not working Total female 0.628 2.227 2.855 male 0.628 2.227 2.855 Total 1.256 4.455 5.711

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.