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Rahman W.

asked • 07/27/20

Data Management Probability, Standard Deviation, and Normal Distribution Question:

Hi, how would i get started on solving this question?

The average monthly rainfall in Southern California is 26 mm. If rainfall data over the year is normally distributed with a standard deviation of 3.8 mm. Calculate the probability that it will rain less than 30 mm. Show all your work and include a sketch for the z-scores.


2 Answers By Expert Tutors

By:

Samantha N. answered • 08/02/20

Tutor
New to Wyzant

Statistics & Probability Enthusiast

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