#12: Cameron and Cadena go out to eat for lunch. PART A: If their food and beverage cost $22.50 and there is a 9% meals tax, how much is the
bill? *
.

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.