Concept explainers
To find: The variance of the distribution.
Answer to Problem 2CR
The variance of the distribution is
Explanation of Solution
Given information:
The given distribution are
Calculation:
Calculate the variance.
Add all the numbers, then divided to get the mean.
Subtract the number with mean and square them.
Therefore, the variance of the distribution is
Chapter 15 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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