Mathematics, 08.07.2019 00:10 Nayerlin16
The ages of students in a school are normally distributed with a mean of 16 years and a standard deviation of 1 year. using the empirical rule, approximately what percent of the students are between 14 and 18 years old?
32%
68%
95%
99.7%
(i know its not b)
Answers: 2
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