Question

What is the average of the numbers 10, 19, 21, 22 and 28 ?
(B) 20 (C) 19
A) 21 (D)18​

Answer 1

Answer:

Average = (10+19+21+22+28)/5

Average = 100/5

Average = 20

Hence Option (B) is correct

Answer 2

Step-by-step explanation:

formula

Average =(a1+a2+a3+ _ _ _ _ an)/n

total sum of all numbers

_______________________ = Average

number of item in the set

(10+19+21+22+28)/5

100/5=20

answer=(B)20