Mathematics, 18.05.2021 19:30 sunshine52577oyeor9
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The times that a class of students spent talking or texting on their phones on a particular weekend is approximately normally distributed with
mean time 175 minutes and standard deviation 6 minutes.
Approximately what percentage of students used their phones for between 163 and 187 minutes on the weekend? Use the empirical rule to find your answer
Answers: 2
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The times that a class of students spent talking or texting on their phones on a particular week...
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