Answer
a) The distribution of golf drives is unimodal and symmetric.
b) 25%
c) Between 285 and 295 yards.
d) This histogram is symmetric.
Work Step by Step
a) The distribution of golf drives is unimodal and symmetric, with a typical drive of 290 yards. The professional golfers on the men's PGA tour had drives that were generally about 255 yards and had a long of 320 yards.
b) 25% of professionals are male golfers.
c) According to the histogram, the mean drive is between 285 and 295 yards.
d) This histogram is symmetric, so that's why the mean and median are closer.