CAN SOMEONE HELP ME PLSS

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 table represents a linear function. what is the slope of the function? –6 –4 4 6

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