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At school, students spend an average of 13.38 minutes per class texting. Suppose the minutes spent...

At school, students spend an average of 13.38 minutes per class texting. Suppose the minutes spent texting in class are normally distributed with a standard deviation of 3.27 minutes. What is the probability that a randomly selected student spends more than 17 minutes texting in class?

a) 0.8665

b) 0.1335

c) 0.1515

d) 0.8485

Math   Statistics-And-Probability   
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