Concept explainers
a.
To find: The proportion of the population lying within one standard deviation of the mean is close to
a.
Answer to Problem 42RE
The proportion of the population lying within one standard deviation of the mean is close to
Explanation of Solution
Given:
The given information is
Calculation:
For the proportion of the population lying within
Therefore, the proportion of the population lying within one standard deviation of the mean is close to
b.
To find: The remaining parts of the rule.
b.
Answer to Problem 42RE
The answer is shown below.
Explanation of Solution
Given:
The given information is
Calculation:
The remaining part can be calculated as,
For the proportion of the population lying within
Again,
For the proportion of the population lying within
Chapter 8 Solutions
Calculus: Graphical, Numerical, Algebraic: Solutions Manual
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