a.
Find the mean.
a.
Answer to Problem 11WE
Explanation of Solution
Given information:
Given:
Calculation:
Here, we have:
Hence, the mean is
b.
Find the variance.
b.
Answer to Problem 11WE
Explanation of Solution
Given information:
Given:
Calculation:
Here, we have:
Hence, the variance is
c.
Find the standard deviation to the nearest tenth.
c.
Answer to Problem 11WE
Explanation of Solution
Given information:
Given:
Calculation:
Here, we have:
Hence, the standard deviation is
Chapter 15 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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