tjacqueline60131 tjacqueline60131

11-01-2024
Mathematics

contestada

A set of data is normally distributed with a mean of 86 and a standard deviation of 1.5. What percent of the data is in the interval 86–87.5?

a. 68.3%
b. 34.15%
c. 47.75%
d. 49.85%

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