AnswersAQR_A_ICPreparing to Test a Claim about a Population Proportion

Preparing to Test a Claim about a Population Proportion Answers

31 verified answers1 views
21
Free Preview

What is the value of ?

A
0.05
B
0.45
C
0.55
D
0.62
22
Free Preview

What is the value of ?

A
0.05
B
0.50
C
0.75
D
0.88
23

The P-value of 0.017 is α = 0.05. Therefore, we H0.

A
accept
B
reject
C
fail to reject
24

What is the value of the test statistic? | What is the P-value of the test? | Do we have convincing evidence to reject H0?

A
0.05
B
0.159
C
0.55
D
0.62
25

If the true proportion of people in the US who have blue eyes is p = , there is a probability of that we will find convincing evidence for Ha: p > .

A
0.10
B
0.15
C
0.31
26

In this situation, p = the true of all that .

A
responded to the survey
B
work at the company
C
will attend the event
D
attended the party last year
27

What is the value of n?

A
10
B
30
C
62
D
100
28

In this situation, p = the true of all who .

A
use social media
B
attend Chris’s school
C
completed the survey
D
do not use social media
29

What is the value of n?

A
10
B
44
C
50
D
75
30

What is the value of the test statistic? | What is the P-value of the test? | Do we have convincing evidence to reject H0?

A
yes
B
no
31

If the true proportion of people in the US who have blue eyes is p = , there is a probability of that we will find convincing evidence for Ha: p > .

A
0.10
B
0.15
C
0.31

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