Question
An annual survey of first-year college students asks 274 comma 000274,000 students about their attitudes on a variety of subjects. According to a recent survey,
An annual survey of first-year college students asks
274 comma 000274,000
students about their attitudes on a variety of subjects. According to a recent survey,
5353%
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.
Formulate the null and alternative hypotheses. Choose the correct answer below.
A.
Upper H 0H0:
pequals=0.5
Upper H Subscript aHa:
pless than<0.5
B.
Upper H 0H0:
pequals=0.5
Upper H Subscript aHa:
pnot equals0.5
C.
Upper H 0H0:
pequals=0.5
Upper H Subscript aHa:
pgreater than>0.5
D.
Upper H 0H0:
pless than<0.5
Upper H Subscript aHa:
pequals=0.5
Find the test statistic.
zequals=nothing
(Round to two decimal places as needed.)
Find the P-value for the found test statistic.
P-valueequals=nothing
(Round to four decimal places as needed.)
State the conclusion. Choose the correct answer below.
A.
Do not reject
Upper H 0H0.
There is insufficient evidence to support the claim that over half of all first-year students believe that abortion should be legal.
B.
Reject
Upper H 0H0.
There is sufficient evidence to support the claim that over half of all first-year students believe that abortion should be legal.
C.
Do not reject
Upper H 0H0.
There is sufficient evidence to support the claim that over half of all first-year students believe that abortion should be legal.
D.
Reject
Upper H 0H0.
There is insufficient evidence to support the claim that over half of all first-year students believe that abortion should be legal.
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