Question

the distribution below gives the ages 40 students of a class. find the average age of the students.​

Answer 1

Answer:

add all the ages and divide by sum of students

Step-by-step explanation:

Answer 2

Answer:

116.3

Step-by-step explanation:

Average mean = (15x3+16x8+17x10+18x10+19x5+20x4)/6

= 698/6

= 116.3333333333333333333..........…...

~ 116.30