Concept explainers
To find: Whether the statement is true or false and explain.
Answer to Problem 24HP
The given statement is true.
Explanation of Solution
Given:
Consider the given statement.
Calculation:
Consider the random variable
Consider the probability of
Consider
Use the calculator to solve the above integral.
Hence the probability of getting the data in one standard deviation from mean is
Therefore,
Thus, in normal distribution, according to the Empirical rule,
Therefore, the given statement is true.
Chapter 11 Solutions
Glencoe Algebra 2 Student Edition C2014
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