If the sequence is arithmetic, find the common difference. If the sequence is not arithmetic, say so. 7, 9, 11, 13, . . . a 2 b 7 c 1.5 d Not arithmetic

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

What is the probability that a person's favorite season is fall? write the probability as a fraction. spring - 13% summer - 39% fall - 25% winter - 13% none, i like them all - 10%

Typically, a point in a three-dimensional cartesian coordinate system is represented by which of the following a) (x, y,v) b) (w, x,y) c) x, y,z d) (x, y,z)