Question

13.)

uppose

218218

subjects are treated with a drug that is used to treat pain and

5555

of them developed nausea. Use a

0.100.10

significance level to test the claim that more than

2020%

of users develop nausea.

Identify the null and alternative hypotheses for this test. Choose the correct answer below.

A.

Upper H 0H0:

pequals=0.200.20

Upper H 1H1:

pgreater than>0.200.20

B.

Upper H 0H0:

pgreater than>0.200.20

Upper H 1H1:

pequals=0.200.20

C.

Upper H 0H0:

pequals=0.200.20

Upper H 1H1:

pnot equals≠0.200.20

D.

Upper H 0H0:

pequals=0.200.20

Upper H 1H1:

pless than<0.200.20

Identify the test statistic for this hypothesis test.

The test statistic for this hypothesis test is

nothing.

(Round to two decimal places as needed.)

Identify the P-value for this hypothesis test.

The P-value for this hypothesis test is

nothing.

(Round to three decimal places as needed.)

Identify the conclusion for this hypothesis test.

A.

RejectReject

Upper H 0H0.

There

is notis not

sufficient evidence to warrant support of the claim that more than

2020%

of users develop nausea.

B.

RejectReject

Upper H 0H0.

There

isis

sufficient evidence to warrant support of the claim that more than

2020%

of users develop nausea.

C.

Fail to rejectFail to reject

Upper H 0H0.

There

is notis not

sufficient evidence to warrant support of the claim that more than

2020%

of users develop nausea.

D.

Fail to rejectFail to reject

Upper H 0H0.

There

isis

sufficient evidence to warrant support of the claim that more than

2020%

of users develop nausea.

Click to select your answer(s).

Answer #1

Suppose 200 subjects are treated with a drug that is used to
treat pain and 52 of them developed nausea. Use a 0.05 significance
level to test the claim that more than 20?% of users develop
nausea.
Identify the null and alternative hypotheses for this test.
Identify the test statistic for this hypothesis test.
Suppose
200200
subjects are treated with a drug that is used to treat pain
and
5252
of them developed nausea. Use a
0.050.05
significance level to...

Suppose 230 subjects are treated with a drug that is used to
treat pain and 50 of them developed nausea. Use a 0.05 significance
level to test the claim that more than 20% of users develop
nausea. Identify the null and alternative hypotheses for this test.
Choose the correct answer below.
A. Upper H 0H0: p=0.20
Upper H1: pl<0.20
B. Upper H0: p=0.20
Upper H1: p>0.20
C. Upper H0: p=0.20
Upper H1: p≠0.20
D. Upper H0: p>0.20
Upper HH1: p=0.20...

Suppose 217 subjects are treated with a drug that is used to
treat pain and 52 of them developed nausea. Use a 0.01 significance
level to test the claim that more than 20% of users develop
nausea.
Identify the null and alternative hypotheses for this test.
Choose the correct answer below.
A.Upper H 0:p equals 0.20
Upper H 1:p less than 0.20
B.Upper H 0:p greater than 0.20
Upper H 1: p equals 0.20
C.Upper H 0: p equals 0.20...

An online poll asked: "Do you believe the Loch Ness monster
exists?" Among
21 comma 01921,019
responses,
6161%
were "yes." Use a
0.010.01
significance level to test the claim that most people believe
that the Loch Ness monster exists. How is the conclusion affected
by the fact that Internet users who saw the question could decide
whether to respond?
Identify the null and alternative hypotheses for this test.
Choose the correct answer below.
A.
Upper H 0H0:
pequals=0.50.5
Upper H...

Suppose
234
subjects are treated with a drug that is used to treat pain
and
51
of them developed nausea. Use a
0.10
significance level to test the claim that more than
20%
of users develop nausea.
Identify the null and alternative hypotheses for this test.
Choose the correct answer below.
H0:p>0.20
H1:p=0.20
H0:=0.20
H1 not equal to 0.20
H0:p=0.20
H1:p<0.20
H0:p=0.20
H1:p>0.20
Identify the test statistic for this hypothesis test.
The test statistic for this hypothesis test is _____...

n a study of the accuracy of fast food drive-through orders,
one restaurant had
3030
orders that were not accurate among
364364
orders observed. Use a
0.010.01
significance level to test the claim that the rate of inaccurate
orders is equal to 10%. Does the accuracy rate appear to be
acceptable?
Identify the null and alternative hypotheses for this test.
Choose the correct answer below.
A.
Upper H 0H0:
pequals=0.10.1
Upper H 1H1:
pless than<0.10.1
B.
Upper H 0H0:
pequals=0.10.1...

Assume that adults were randomly selected for a poll. They were
asked if they? "favor or oppose using federal tax dollars to fund
medical research using stem cells obtained from human? embryos." Of
those? polled,
485485
were in? favor,
396396
were? opposed, and
122122
were unsure. A politician claims that people? don't really
understand the stem cell issue and their responses to such
questions are random responses equivalent to a coin toss. Exclude
the
122122
subjects who said that they...

In a study of the accuracy of fast food drive-through orders,
one restaurant had 31 orders that were not accurate among 370
orders observed.
Use a 0.01 significance level to test the claim that the rate of
inaccurate orders is equal to 10%.
Does the accuracy rate appear to be acceptable? Identify the
null and alternative hypotheses for this test. Choose the correct
answer below.
A. Upper H0 : pequals=0.10.1 Upper H1 : pnot equals≠0.10.1
B. Upper H 0H0 :...

Consider a drug testing company that provides a test for
marijuana usage. Among 291tested subjects, results from 27subjects
were wrong (either a false positive or a false negative). Use a
0.05 significance level to test the claim that less than 10 percent
of the test results are wrong.
Identify the null and alternative hypotheses for this test.
Choose the correct answer below.
A.
Upper H 0
:
pless than
0.1
Upper H 1
:
pequals
0.1
B.
Upper H 0...

In a study of cell phone usage and brain hemispheric dominance,
an Internet survey was e-mailed to
69726972
subjects randomly selected from an online group involved with
ears. There were
13481348
surveys returned. Use a 0.01 significance level to test the
claim that the return rate is less than 20%. Use the P-value
method and use the normal distribution as an approximation to the
binomial distribution.
Identify the null hypothesis and alternative hypothesis.
A.
Upper H 0H0:
pless than<0.2
Upper...

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