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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?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?