What is the arithmeticmean of 54,55,59,61,61,62,68,70,72 ?

The arithmeticmean of 54,55,59,61,61,62,68,70,72 is 62.44444…

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arithmeticmean of 54,55,59,61,61,62,68,70,72

average

54, 55, 59, 61, 61, 62, 68, 70, 72

62.44444 \dots

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 562

Compute the number of terms in the data set:

n = 9

Divide the sum by the number of terms and simplify:

62.44444 \dots

= 62.44444 \dots

10, 12, 13, 14, 14, 16, 18, 23, 24, 26

C (10, 2)

P (7, 3)

C (13, 1)

c (11, 4)

What is the arithmeticmean of 54,55,59,61,61,62,68,70,72 ?
The arithmeticmean of 54,55,59,61,61,62,68,70,72 is 62.44444…