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## An education researcher claims that 62​% of college students work​ year-round. In a random sample of 300 college​ students, 186 say they work​ year-round. At α=0.10​, is there enough evidence to reject the​ researcher’s claim?      ​(a) Identify the claim and state H0 and Ha.   Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. ​(Type an integer or a decimal. Do not​ round.)   A. The percentage of college students who work​ year-round is not  %.   B.  ​%of college students work​ year-round.   C. At most %of college students work​ year-round.   D. At least. ​%of college students work​ year-round.     (b) State H0 and Ha. Select the correct choice below and fill in the answer boxes to complete your choice.   A. H0​:p≠Fill Ha​:p=Fill   B. H0​:p≥Fill Ha​:pFill   D. H0​:pfill Ha​:p≤fill    F. H0​:p=fill Ha​:p≠fill   c) Find the critical​ value(s) and identify the rejection​ region(s).   Identify the critical​ value(s) for this test.   z0= ​(Round to two decimal places as needed. Use a comma to separate answers as​ needed.

An education researcher claims that

62​% of college students work​ year-round. In a random sample of 300 college​ students, 186 say they work​ year-round. At α=0.10​, is there enough evidence to reject the​ researcher’s claim?

​(a) Identify the claim and state

H0

and

Ha.

Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice.
​(Type an integer or a decimal. Do not​ round.)

A.

The percentage of college students who work​ year-round is not  %.

B.

​%of college students work​ year-round.

C.

At most %of college students work​ year-round.

D.

At least. ​%of college students work​ year-round.

(b) State H0 and Ha.
Select the correct choice below and fill in the answer boxes to complete your choice.

A.
H0​:p≠Fill
Ha​:p=Fill

B.

H0​:p≥Fill
Ha​:p<Fill

C.

H0​:p≤Fill
Ha​:p>Fill

D.

H0​:p<Fill
Ha​:p≥fill

E.

H0​:p>fill
Ha​:p≤fill

F.

H0​:p=fill
Ha​:p≠fill

c) Find the critical​ value(s) and identify the rejection​ region(s).

Identify the critical​ value(s) for this test.

z0=
​(Round to two decimal places as needed. Use a comma to separate answers as​ needed.

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