In an all boys school, the heights of the student body are normally distributed with a mean of 67 inches and a standard deviation of 2.5 inches. Out of the 811 boys who go to that school, how many would be expected to be between 61 and 67 inches tall, to the nearest whole number?

This is what i found “answer: a rigid transformation preserves both the side lengths and the angle measures of a polygon. step-by-step explanation: rigid transformations are the transformations which does not affect the size and the shape of figure .” i hope this you for what your looking for. can you plz mark me brainliest?

The answer would be 13.5 minutes.