18 m
6 m
6 m
16 m
16 m
14 m

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

How are algebraic expressions evaluated using substitution?

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?