Question

Each month, a household generates an average of 30 pounds of newspaper for garbage or recycling. Assume the standard deviation is 4 pounds and the variable is approximately normally distributed. If a household is selected at random, find the probability of its generating
a) Between 25 and 31 pounds per month
b) More than 36 pounds per month
c) less than 20 pounds per month

Answer 1

Answer:

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