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Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

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?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9