A box contains 20 miniature golf putt-putt balls; 10 are yellow, 6 are red, and 4 are pink. What is the probability of picking a red golf ball, replacing it, and then picking a yellow golf ball? Write your answer as a fraction in simplest form.

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42