Jenna wants to redo the tile floor in her both of her bathrooms in her house. The first bathroom is 4 1/2 feet long and 5 feet wide. The second bathroom is 5 1/4 feet long and 5 feet wide. How much tile will she need in total to complete both bathrooms

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.