Question

In a 2012 survey, Gallup asked a random sample of U.S. adults if they would prefer to have a job outside the home, or if they would prefer to stay home to care for the family and home. Of the 504 males they surveyed, 391 said that they would prefer to have a job outside of the home. Of the 473 females they surveyed, 254 said that they would prefer a job outside of the home. Pm = sample proportion of males who would prefer to have a job outside of the home pe = sample proportion of females who would prefer to have a job outside of the home Find the P-Value for testing the school's claim. O 0.0044 O 0.0280 0.0056 0.0000

Answer 1

つ((= 391 (males) Givon り、=S04 fendes り2=473 A2-254 0.7758 504 254 - O.5370 2 473 P- 391+ 254 0 6602 itn2 S04+473 1-P -1-0.6602 0.3398 The test stedistic is N 4- o.5370 o.7758 6 Go 2 X 0 3398 (s04t 3) 473 1.88 The null hypethests is Ho P, The altencalive hypetbesis is Ha R+P P(z 27.8 +P(z 783) 2xP(z 7-88) (It is tootai le test) P-value 2X O O.000