Consider the Five Number Summary of Hourly Wages ($) for a Sample

Multiple Choice

Consider the five number summary of hourly wages ($) for a sample of advertising / promotion managers.

Suppose there had been an error and that the lowest hourly wage was $15.50 instead of $19.64.This would result in ________________________ .

A) an increase in the median
B) an increase in the standard deviation
C) a decrease in the range
D) a decrease in the IQR
E) an increase in the mean