SAT Math Practice Question #31105 - SATify | SATify
#31105
average
statistics
data analysis
hard
120 sec
A list of 5 numbers has a mean of m. If each number in the list is increased by 3, the new mean is 12. What was the original sum of the 5 numbers?
• 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.
