SAT Math Practice Question #34109 - SATify | SATify
#34109
average
statistics
data analysis
medium
130 sec
The average (arithmetic mean) height of 10 students in a class is 160 cm. The average height of 15 other students in another class is 165 cm. What is the average height, in cm, of all 25 students combined?
• 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.
