SAT Math Practice Question #34299 - SATify | SATify
#34299
average
statistics
hard
90 sec
A data set consists of the numbers 12, 15, 18, 20. If a new number k is added to the set, and the median of the new set of 5 numbers becomes 17, what is the value of k?
• 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.