A survey was conducted to determine how people rate the qual…
A survey was conducted to determine how people rate the quality of programming available on TV. Twenty-one respondents were asked to rate the overall quality from 0 (no quality at all) to 100 (extremely good quality). The stem-and-leaf display based on these data (using the first digit as the stem and the second digit as the leaf) is shown below: Stem Leaves 3 2 5 4 0 3 4 7 8 9 5 1 1 2 3 4 5 6 1 2 5 6 7 7 7 8 Based on the stem-and-leaf display, the lower quartile for these TV ratings is __________.