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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?

What is (28 + 7 + 6 + 3) x 1/2 show your work

Which number produces a rationale number when multiplied by 1/5