2) The accompanying box-and-whisker plot represents the cost, in dollars, of twelve CD's. 05 a) Which cost is the upper quartile? 10 15 20 b) What is the range of the costs of the CD's? c) What is the median? d) Which cost represents the 100th percentile? e) How many CD's cost between $14.50 and $26.00? f) How many CD's cost less than $14.50? 20 25 25 00 30