The supermarket has 40 aisles. 5% are empty, without any shoppers. How many empty aisles are there in the supermarket?

How do you solving the solution of each system using elimination?

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

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.