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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?

Select the quadratic that has root x = 8 and x = -5

In the diagram, gef and hef are congruent. what is the value of x