What is the measure of x°

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?

Select the sequences that are geometric.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15