Select the correct answer. the measure of an angle formed by two secants intersecting outside the circle equals a) 1/2 the sum of the intercepted arcs b) 1/2 the difference of the intercepted arcs c) 1/2 the measure of the intercepted arc

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