BriBaby590 BriBaby590

05-03-2024
Mathematics

contestada

A population data set with a bell-shaped distribution has mean and standard deviation σ. Find the approximate proportion of observations in the data set that lie between 4 and 8.
a) Approximately 68%
b) Approximately 95%
c) Approximately 99. 7%
d) Approximately 50%

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