SAT Math Practice Question #35639 - SATify | SATify
#35639
average
statistics
data analysis
medium
90 sec
Data set P consists of 15 numbers with a mean of 70. Data set Q is formed by adding 5 new numbers to data set P, where each of these 5 new numbers is equal to 60.
What is the mean of data set Q?
• 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.
