The P- value if the mean GMAT score x ¯ = 542 . To test : Whether the outcome is statistically significant at α = 0.05 level or not. To test : Whether the outcome is statistically significant at α = 0.01 level or not.

Question

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Answer 1

Question

Chapter 17.3, Problem 11AYK

(a)

To determine

To find: The P-value if the mean GMAT score x¯=542 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(b)

To determine

To find: The P-value if the mean GMAT score x¯=532 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(c)

To determine

To explain: The reason for P-values which gives one outcome is strong evidence against the null hypothesis while the other outcome is not.

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Answer 2

Question

Chapter 17.3, Problem 11AYK

(a)

To determine

To find: The P-value if the mean GMAT score x¯=542 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(b)

To determine

To find: The P-value if the mean GMAT score x¯=532 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(c)

To determine

To explain: The reason for P-values which gives one outcome is strong evidence against the null hypothesis while the other outcome is not.

Expert Solution & Answer

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Answer 3

Question

Chapter 17.3, Problem 11AYK

(a)

To determine

To find: The P-value if the mean GMAT score x¯=542 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(b)

To determine

To find: The P-value if the mean GMAT score x¯=532 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(c)

To determine

To explain: The reason for P-values which gives one outcome is strong evidence against the null hypothesis while the other outcome is not.

Expert Solution & Answer

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Answer 4

Question

Chapter 17.3, Problem 11AYK

(a)

To determine

To find: The P-value if the mean GMAT score x¯=542 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(b)

To determine

To find: The P-value if the mean GMAT score x¯=532 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(c)

To determine

To explain: The reason for P-values which gives one outcome is strong evidence against the null hypothesis while the other outcome is not.

Expert Solution & Answer

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Answer 5

Chapter 17.3, Problem 11AYK

(a)

To determine

To find: The P-value if the mean GMAT score x¯=542 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(b)

To determine

To find: The P-value if the mean GMAT score x¯=532 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

(c)

To determine

To explain: The reason for P-values which gives one outcome is strong evidence against the null hypothesis while the other outcome is not.

Answer 6

Chapter 17.3, Problem 11AYK

(a)

To determine

To find: The P-value if the mean GMAT score x¯=542 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

Answer 7

Chapter 17.3, Problem 11AYK

(a)

To determine

To find: The P-value if the mean GMAT score x¯=542 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

Answer 8

(b)

To determine

To find: The P-value if the mean GMAT score x¯=532 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

Answer 9

(b)

To determine

To find: The P-value if the mean GMAT score x¯=532 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

Answer 10

(c)

To determine

To explain: The reason for P-values which gives one outcome is strong evidence against the null hypothesis while the other outcome is not.

Answer 11

(c)

To determine

To explain: The reason for P-values which gives one outcome is strong evidence against the null hypothesis while the other outcome is not.

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 17.1 - Prob. 1AYK Ch. 17.1 - Prob. 2AYK Ch. 17.2 - Prob. 3AYK Ch. 17.2 - Prob. 4AYK Ch. 17.2 - Prob. 5AYK Ch. 17.2 - Prob. 6AYK Ch. 17.2 - Prob. 7AYK Ch. 17.3 - Prob. 8AYK Ch. 17.3 - Prob. 9AYK Ch. 17.3 - Prob. 10AYK

The P- value if the mean GMAT score x ¯ = 542 . To test : Whether the outcome is statistically significant at α = 0.05 level or not. To test : Whether the outcome is statistically significant at α = 0.01 level or not.

To find: The P-value if the mean GMAT score x¯=542 . To test: Whether the outcome is statistically significant at α=0.05 level or not. To test: Whether the outcome is statistically significant at α=0.01 level or not.

To find: The P-value if the mean GMAT score x¯=532 . To test: Whether the outcome is statistically significant at α=0.05 level or not. To test: Whether the outcome is statistically significant at α=0.01 level or not.

To explain: The reason for P-values which gives one outcome is strong evidence against the null hypothesis while the other outcome is not.

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Chapter 17 Solutions

To find: The P-value if the mean GMAT score x¯=542 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.

To find: The P-value if the mean GMAT score x¯=532 .

To test: Whether the outcome is statistically significant at α=0.05 level or not.

To test: Whether the outcome is statistically significant at α=0.01 level or not.