Aset of data with a mean of 64 and a standard deviation of 5.9 is normally distributed. what value is within 3 standard deviation of the mean?

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.