An annual survey of first-year college students asks 272,000 students
An annual survey of first-year college students asks 272,000 students about their
attitudes on a variety of subjects. According to a recent survey, 52% of first-year students believe that abortion should be legal. Use a 0.05 significance level to test the claim that over half of all first-year students believe that abortion should be legal.
A.
Upper H 0H0: pless thanUpper H Subscript aHa: pequals=0.5
B.
Upper H 0H0: pequals=0.5
Upper H Subscript aHa: pnot equals≠0.5
C.
Upper H 0H0: pequals=0.5
Upper H Subscript aHa: pgreater than>0.5
D.
Upper H 0H0: pequals=0.5
Upper H Subscript aHa: pless than
Find the test statistic.
Z = ( )
(Round to two decimal places as needed.)
Find the P-value for the found test statistic.
P-value = ( )
(Round to four decimal places as needed.)
State the conclusion. Choose the correct answer b