4. What is the probability that, for three consecutive balls, all three will happen to score below the lower of the two values determined in part (3)?

Two hundred forty golf balls have been subjected to the bounce test during the most recent 8-hour shift. From the 1st through the 240th, their scores are provided in computer data file CDB07 as representing the con tinuous random variable, BOUNCE. The variable BALL is a sequence from 1 to 240.