Find the value of x. explain your )

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?