EXERCISES 1. Snowfall for a location is found to be normally distributed with mean 96" and standard deviation of 32". (a) What is the probability that a given year will have more than 120" of snow?...

Can you help me understand number 1.

Extracted text: EXERCISES 1. Snowfall for a location is found to be normally distributed with mean 96" and standard deviation of 32". (a) What is the probability that a given year will have more than 120" of snow? (b) What is the probability that the snowfall will be between 90" and 100"? (c) What level of snowfall will be exceeded only 10% of the time? 2. Assume that the nricee