Concept explainers
a.
To find: The mean and standard deviation.
a.
Answer to Problem 2CRE
The mean and standard deviation are 0 and 5.7.
Explanation of Solution
Given:
The probability distribution is:
The equation is:
Mean and standard deviation are:
Calculation:
The mean and standard deviation can be calculated as:
The mean and standard deviation are 0 and 5.7.
b.
To find: The mean and standard deviation if
b.
Answer to Problem 2CRE
The mean and standard deviation are 100 and 10.26.
Explanation of Solution
Calculation:
The mean and standard deviation can be calculated as:
The mean and standard deviation are
Chapter 6 Solutions
The Practice of Statistics for AP - 4th Edition
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