The claim and state H 0 and H 1 .

Question

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Answer 1

Question

Chapter 13.2, Problem 19E

a.

To determine

To identify: The claim and state H0 and H1 .

b.

To determine

To find: The critical value.

c.

To determine

To find: the test statistic x

d.

To determine

To decide: Whether to reject or fail to reject the null hypothesis at level of significance α=0.05 .

e.

To determine

To interpret: The decision in the context of the original claim.

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What does the margin of error include? When a margin of error is reported for a survey, it includes a. random sampling error and other practical difficulties like undercoverage and non-response b. random sampling error, but not other practical difficulties like undercoverage and nonresponse c. practical difficulties like undercoverage and nonresponse, but not random smapling error d. none of the above is corret

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Answer 2

Question

Chapter 13.2, Problem 19E

a.

To determine

To identify: The claim and state H0 and H1 .

b.

To determine

To find: The critical value.

c.

To determine

To find: the test statistic x

d.

To determine

To decide: Whether to reject or fail to reject the null hypothesis at level of significance α=0.05 .

e.

To determine

To interpret: The decision in the context of the original claim.

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Answer 3

Question

Chapter 13.2, Problem 19E

a.

To determine

To identify: The claim and state H0 and H1 .

b.

To determine

To find: The critical value.

c.

To determine

To find: the test statistic x

d.

To determine

To decide: Whether to reject or fail to reject the null hypothesis at level of significance α=0.05 .

e.

To determine

To interpret: The decision in the context of the original claim.

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Answer 4

Question

Chapter 13.2, Problem 19E

a.

To determine

To identify: The claim and state H0 and H1 .

b.

To determine

To find: The critical value.

c.

To determine

To find: the test statistic x

d.

To determine

To decide: Whether to reject or fail to reject the null hypothesis at level of significance α=0.05 .

e.

To determine

To interpret: The decision in the context of the original claim.

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Answer 5

Chapter 13.2, Problem 19E

a.

To determine

To identify: The claim and state H0 and H1 .

b.

To determine

To find: The critical value.

c.

To determine

To find: the test statistic x

d.

To determine

To decide: Whether to reject or fail to reject the null hypothesis at level of significance α=0.05 .

e.

To determine

To interpret: The decision in the context of the original claim.

Answer 6

Chapter 13.2, Problem 19E

a.

To determine

To identify: The claim and state H0 and H1 .

Answer 7

Chapter 13.2, Problem 19E

a.

To determine

To identify: The claim and state H0 and H1 .

Answer 8

b.

To determine

To find: The critical value.

Answer 9

b.

To determine

To find: The critical value.

Answer 10

c.

To determine

To find: the test statistic x

Answer 11

c.

To determine

To find: the test statistic x

Answer 12

d.

To determine

To decide: Whether to reject or fail to reject the null hypothesis at level of significance α=0.05 .

Answer 13

d.

To determine

To decide: Whether to reject or fail to reject the null hypothesis at level of significance α=0.05 .

Answer 14

e.

To determine

To interpret: The decision in the context of the original claim.

Answer 15

e.

To determine

To interpret: The decision in the context of the original claim.

Answer 16

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Answer 17

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Answer 18

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Answer 19

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The claim and state H 0 and H 1 .

Solution Summary: The author identifies the claim and states the alternative hypothesis that the number of viewers has not changed.

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To identify: The claim and state H0 and H1 .

To find: The critical value.

To find: the test statistic x

To decide: Whether to reject or fail to reject the null hypothesis at level of significance α=0.05 .

To interpret: The decision in the context of the original claim.

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Chapter 13 Solutions