For the normal range of summer temperatures the number of chirps made by a cricket in a minute is predictable. For example, at 72°F the cricket chirps 140 times a minute. At 80 Fthe cricket chirps 172 times a minute. What is the temperaturewhen the
cricket chirps 180 times a minute?

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.