Question

Find the average of this set of numbers.28, 26, 21, 13

A) 22
B) 20
C) 19
D) none of the above

Answer 1

Answer: 22

Step-by-step explanation: Add all of the numbers in the data set: 28+26+21+13= 88

Then divide 88 by 4: 22

Answer 2

A

Explanation:

26 + 28 = 54

54 + 21 = 75

75 + 13 = 88

88 / 4 = 22

Answer is A