question 1

Determine whether to reject or fail to reject H0 at the level of significance of a)

=0.06 and b) =0.08.

H0: =120,

Ha: 120, and

P=0.0691.

a) Do you reject or fail to reject

H0

at the

0.06

level of significance?

A.

Reject

H0

because

P<0.06.

B.

Failtoreject

H0

because

P<0.06.

C.

Failtoreject

H0

because

P>0.06.

D.

Reject

H0

because

P>0.06.

b) Do you reject or fail to reject

H0 at the 0.08 level of significance?

A.

Reject

H0

because

P>0.08.

B.

Reject

H0

because

P<0.08.

question 2

For the statement below, write the claim as a mathematical statement. State the null and alternative hypotheses and identify which represents the claim.An amusement park claims that the mean daily attendence at the park

isatmost 19,000 people

a. write the claim as a mathematic statement

b. write correct null and alternative hyptheses

question 3

A research center claims that at least

45%

of adults in a certain country think the government is not aggressive enough in pursuing people who cheat on their taxes. In a random sample of

700

adults from that country,

39%

say that the government is not aggressive enough in pursuing people who cheat on their taxes. At

=0.01,

is there enough evidence to reject the center's claim? Complete parts (a) through (e) below.

(a) Identify the claim and state

H0

and

Ha.

What is the claim?

A.

At least

45%

of all adults think the government is not aggressive enough in pursuing people who cheat on their taxes.

B.

Exactly

39%

of all adults think the government is not aggressive enough in pursuing people who cheat on their taxes.

C.

At least

45%

of adults in the country think the government is not aggressive enough in pursuing people who cheat on their taxes.

D.

Exactly

39%

of adults in the country think the government is not aggressive enough in pursuing people who cheat on their taxes.

Identify Ho and Ha

Ho: p ___ ___

Ha: p ___ ___

b. find hte critical values and identify the rejection regions.

What is/are the rejection region(s)? Select the correct choice below and fill in the answer box(es) to complete your choice.(Round to two decimal places as needed.)

A.

z<_____

B.

z<_____

and

z>_____

C.

z >____

(c) Find the standardized test statistic z.

z=nothing

(Round to two decimal places as needed.)(d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim.

_________H0.

There _____enough evidence at the 1% level of significance to ______the center's claim that ______ of _______adults in the country all adults

think the government is not aggressive enough in pursuing people who cheat on their taxes.