Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

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Answer 1

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Chapter 9, Problem 55PS

a.

To determine

Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

b.

To determine

Conclude about the above result when 32 of the 60 full time students were employed.

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Answer 2

Question

Chapter 9, Problem 55PS

a.

To determine

Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

b.

To determine

Conclude about the above result when 32 of the 60 full time students were employed.

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Answer 3

Question

Chapter 9, Problem 55PS

a.

To determine

Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

b.

To determine

Conclude about the above result when 32 of the 60 full time students were employed.

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Answer 4

Question

Chapter 9, Problem 55PS

a.

To determine

Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

b.

To determine

Conclude about the above result when 32 of the 60 full time students were employed.

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Answer 5

Chapter 9, Problem 55PS

a.

To determine

Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

b.

To determine

Conclude about the above result when 32 of the 60 full time students were employed.

Answer 6

Chapter 9, Problem 55PS

a.

To determine

Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

Answer 7

Chapter 9, Problem 55PS

a.

To determine

Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

Answer 8

b.

To determine

Conclude about the above result when 32 of the 60 full time students were employed.

Answer 9

b.

To determine

Conclude about the above result when 32 of the 60 full time students were employed.

Answer 10

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Answer 11

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Answer 12

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Answer 13

Ch. 9 - If you use a 0.005 level of significance in a...Ch. 9 - If you use a 0.05 level of significance in a...Ch. 9 - If you use a 0.10 level of significance in a...Ch. 9 - If you use a 0.01 level of significance in a...Ch. 9 - What is your decision in problem 9.4 if...Ch. 9 - What is the p -value if, in a two-tail hypothesis...Ch. 9 - In problem 9.6, what is your statistical decision...Ch. 9 - What is the p-value if, in a two -tail hypothesis...Ch. 9 - In the U.S. legal system, a defendant is presumed...Ch. 9 - Suppose the defendant in Problem 9.9 is presumed...

Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

Solution Summary: The author concludes that the proportion of full-time students at the university is different from the national norm of 0.40.

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Conclude whether the proportion of full-time students at the university is different from the national norm of 0.40 or not, at 0.05 level of significance.

Conclude about the above result when 32 of the 60 full time students were employed.

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Chapter 9 Solutions