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    Normal Distribution and Standard Deviation Analysis

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    The resting heart rate for a sample of people are normally distributed with a mean of 70 and a standard deviation of 15. Use 68-95-99.7 rule to find the % of heart rate in each of the following categories:
    less than 55
    less than 40
    less than 85
    less than 100
    greater than 85
    greater than 55
    greater than 40
    between 55 and 85

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    The expert examines normal distribution and standard deviation analysis.

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