a.
To find: The
a.
Answer to Problem 59E
The mean and standard deviation are 31 and 4.4721.
Explanation of Solution
Given:
For
Population mean
Population standard deviation
For
Population mean
Population standard deviation
Calculation:
The mean value and standard deviation can be computed as:
Thus, mean and standard deviation are 31 and 4.4721.
b.
To find: The
b.
Answer to Problem 59E
The probability is 0.4129.
Explanation of Solution
The probability that goal is met can be calculated as:
Thus, the required probability is 0.4129.
Chapter 6 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
Introductory Statistics
Introductory Statistics (10th Edition)
Essentials of Statistics, Books a la Carte Edition (5th Edition)
Statistical Reasoning for Everyday Life (5th Edition)
Fundamentals of Statistics (5th Edition)
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