Concept explainers
To find: The mean and standard deviation of the provided sampling distribution.
Answer to Problem 1.2CYU
The mean and standard deviation are -0.10 and 0.097 respectively.
Explanation of Solution
Given:
Proportion of red crackers in Bag 1
Proportion of red crackers in Bag 2
Number of crackers in Bag 1
Number of crackers in Bag 2
Formula used:
The formulas to compute the mean and standard deviation are:
Calculation:
The mean and standard deviation can be computed as:
Now,
Thus, the required mean and standard deviation are -0.10 and 0.097 respectively.
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The Practice of Statistics for AP - 4th Edition
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