SAT Math Practice Question #36590 - SATify | SATify
#36590
average
statistics
data analysis
hard
120 sec
A data set consists of six numbers: 12, 15, 18, 20, 25, and x. If the mean of the data set is 18.5, what is the median of the data set?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.