Question

The sixth-grade classes have 28, 20, 30, and 25 students. What is the mean number of students in a class?

Answer 1

25.75

Explanation:

mean=sum of all numbers/number of numbers given

we have 4 numbers given 28,20,30 and 25

mean=28+20+30+25/4

mean=103/4

mean=25.75 :)