The null and alternative hypotheses.

Question

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Answer 1

Question

Chapter 8, Problem 3CQQ

a.

To determine

To find: The null and alternative hypotheses.

b.

To determine

To find: The value of the test statistic.

c.

To determine

To draw: The conclusion about the null hypothesis, if the p -value is 0.0827.

d.

To determine

To provide: The conclusion about the original claim.

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Answer 2

Question

Chapter 8, Problem 3CQQ

a.

To determine

To find: The null and alternative hypotheses.

b.

To determine

To find: The value of the test statistic.

c.

To determine

To draw: The conclusion about the null hypothesis, if the p -value is 0.0827.

d.

To determine

To provide: The conclusion about the original claim.

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Answer 3

Question

Chapter 8, Problem 3CQQ

a.

To determine

To find: The null and alternative hypotheses.

b.

To determine

To find: The value of the test statistic.

c.

To determine

To draw: The conclusion about the null hypothesis, if the p -value is 0.0827.

d.

To determine

To provide: The conclusion about the original claim.

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Answer 4

Question

Chapter 8, Problem 3CQQ

a.

To determine

To find: The null and alternative hypotheses.

b.

To determine

To find: The value of the test statistic.

c.

To determine

To draw: The conclusion about the null hypothesis, if the p -value is 0.0827.

d.

To determine

To provide: The conclusion about the original claim.

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Answer 5

Chapter 8, Problem 3CQQ

a.

To determine

To find: The null and alternative hypotheses.

b.

To determine

To find: The value of the test statistic.

c.

To determine

To draw: The conclusion about the null hypothesis, if the p -value is 0.0827.

d.

To determine

To provide: The conclusion about the original claim.

Answer 6

Chapter 8, Problem 3CQQ

a.

To determine

To find: The null and alternative hypotheses.

Answer 7

Chapter 8, Problem 3CQQ

a.

To determine

To find: The null and alternative hypotheses.

Answer 8

b.

To determine

To find: The value of the test statistic.

Answer 9

b.

To determine

To find: The value of the test statistic.

Answer 10

c.

To determine

To draw: The conclusion about the null hypothesis, if the p -value is 0.0827.

Answer 11

c.

To determine

To draw: The conclusion about the null hypothesis, if the p -value is 0.0827.

Answer 12

d.

To determine

To provide: The conclusion about the original claim.

Answer 13

d.

To determine

To provide: The conclusion about the original claim.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 8 - Prob. 2CQQ Ch. 8 - Prob. 3CQQ Ch. 8 - Prob. 4CQQ Ch. 8 - Prob. 6CQQ Ch. 8 - Prob. 7CQQ

The null and alternative hypotheses.

Solution Summary: The author explains that the null hypothesis is rejected if the p-value is less than the level of significance. At 5% significance, there is insufficient evidence to conclude that majority of people use instagram

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To find: The null and alternative hypotheses.

To find: The value of the test statistic.

To draw: The conclusion about the null hypothesis, if the p -value is 0.0827.

To provide: The conclusion about the original claim.

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Chapter 8 Solutions