Please help i added 39 points :) but i dont understand this so yeah

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?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.