Math Problem Statement
suppose that resting pulse rates among healthy adults are normally distributed with a mean of 73 beats per minute and a standard deviation of 20 beats per minute. Find the percentage of adults who have resting pulse rates that are less than 98 beats per minute.
Solution
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Math Problem Analysis
Mathematical Concepts
Normal Distribution
Z-score
Cumulative Probability
Formulas
Z-score formula: z = (x - μ) / σ
Theorems
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Suitable Grade Level
Advanced High School
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