Mathematics
Mathematics, 08.04.2020 20:27, JesusisLord2881

The number of texts sent last week by people in a certain age group is normally distributed with a mean of 42 texts and a standard deviation of 12 texts. Approximately what percent of people in this age group sent less than 30 texts last week ?
16%
34%
68%
84%

answer
Answers: 1

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