Homework 5c
1. What is the probability that the income of a single teacher is at least $50,000 given the following:
Pop. Mean µ=$58,200
Pop. Standard deviation Ϭ=$6,750
2. What is the probability that 25 fish will have a mean weight of 40 lbs. given the following:
Pop. Mean µ=42.5 lbs.
Pop. Standard Deviation Ϭ=13.6
n=25