Question
I need answer to this maths problem An annual survey offirst-year college students asks 271 comma 000 271,000 students about their attitudes on a variety
I need answer to this maths problem
An annual survey offirst-year college students asks 271 comma 000
271,000 students about their attitudes on a variety of subjects. According to a recentsurvey, 54
54% offirst-year students believe that abortion should be legal. Use a 0.05 significance level to test the claim that over half of allfirst-year students believe that abortion should be legal.
Formulate the null and alternative hypotheses. Choose the correct answer below.
A.
Upper H 0
H0: pless than
<0.5
Upper H Subscript a
Ha: pequals
=0.5
B.
Upper H 0
H0: pequals
=0.5
Upper H Subscript a
Ha: pnot equals
0.5
C.
Upper H 0
H0: pequals
=0.5
Upper H Subscript a
Ha: pgreater than
>0.5
D.
Upper H 0
H0: pequals
=0.5
Upper H Subscript a
Ha: pless than
<0.5
Find the test statistic.
zequals
=
nothing
(Round to two decimal places asneeded.)
Find theP-value for the found test statistic.
P-valueequals
=
nothing
(Round to four decimal places asneeded.)
State the conclusion. Choose the correct answer below.
A.
Do not reject Upper H 0
H0. There is insufficient evidence to support the claim that over half of allfirst-year students believe that abortion should be legal.
B.
Reject Upper H 0
H0. There is insufficient evidence to support the claim that over half of allfirst-year students believe that abortion should be legal.
C.
Do not reject Upper H 0
H0. There is sufficient evidence to support the claim that over half of allfirst-year students believe that abortion should be legal.
D.
Reject Upper H 0
H0. There is sufficient evidence to support the claim that over half of allfirst-year students believe that abortion should be legal.
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