1. Calgary monthly precipitation is nearly a normal distribution with mean of 59 mm and standard deviation of 14 mm. a) What is the probability of receiving precipitation less than 20 mm this month of December? b) What is the probability of receiving precipitation more than 30 mm and less that 80 mm this month of December? c) What is the mode of this distribution? What is its Z-score' 91 Final Exam review

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