a.
To find: The critical value.
a.
Answer to Problem 2CRE
The critical value is 1.96.
Explanation of Solution
Given:
Calculation:
The level of significance is:
The critical value using standard normal table is calculated as:
The critical value is 1.96.
b.
To find: The critical value.
b.
Answer to Problem 2CRE
The critical value is 1.96.
Explanation of Solution
Given:
Calculation:
The level of significance is:
The critical value using standard normal table is calculated as:
The critical value is 2.576.
Chapter 8 Solutions
The Practice of Statistics for AP - 4th Edition
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Fundamentals of Statistics (5th Edition)
Elementary Statistics Using Excel (6th Edition)
STATS:DATA+MODELS-W/DVD
Essentials of Statistics (6th Edition)
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