The eletric copany took a survey of its customers and found that 91 of 100 people said that they were with there service . the phone company has 8000 customers . what is a good prediction of the number of customers that are sastisfied a; ; 7580 b; 7280 c; 7080 d; 7208

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