Marketing MCQMarketing Research Chapter 12With a normal distribution or bell-shaped curve, ±1.96 standard deviations describes the range in which what percent of the area underneath the curve is found?
With a normal distribution or bell-shaped curve, ±1.96 standard deviations describes the range in which what percent of the area underneath the curve is found?
With a normal distribution or bell-shaped curve, ±1.96 standard deviations describes the range in which what percent of the area underneath the curve is found?