zylaalex zylaalex

14-02-2021
Mathematics

contestada

A set of scores with a normal distribution has a mean of 50 and a
standard deviation of 7. Approximately what percent of the scores
fall in the range 36-64?

Respuesta :

angstar4 angstar4

14-02-2021

36, 43, 50, 57, 64

36 and 64 are two standard deviations out, so the empirical rule tells us 95% of scores will fall here with a normal distribution

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