Two buses are traveling to a state park. One bus leaves the terminal at 4:00 p. m. and travels at 40 miles per hour. The second bus leaves the terminal at 5:00 p. m. and travels at 60 miles per hour. At what time does the second bus catch up with the first bus?

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.