A set of data has a normal distribution with a mean of 50 and a standard deviation of $8 .$ Find the percent of data within each interval. from 42 to 58
Added by Matthew S.
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The z-score is a measure of how many standard deviations an element is from the mean. The formula for calculating the z-score is: Z = (X - μ) / σ Where: X = value from the dataset μ = mean of the dataset σ = standard deviation of the dataset Show more…
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