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What is the average of 21 17 and 19?

Updated: 4/28/2022

Wiki User

∙ 8y ago

Best Answer

You add the numbers, then divide the result by 3. In this case you divide by 3 because there are 3 numbers.

Wiki User

∙ 8y ago

This answer is:

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Wiki User

∙ 8y ago

21 + 17 + 19 = 57 / 3 = 19.

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Anonymous ∙

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∙ 4y ago

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Continue Learning about Other Math

What is the average head circumference of a 10 year old boy?

the average size for a 10 year old boy 4'7 is 19-21 inches

What is the average of 19 24 20?

19 + 24 + 20 = 63/3 = 21 The average of the three numbers is 21.

What is the average of 17 18 and 19?

The average is 18.

What is the average of 13 17 and 27?

The average is 19.

What is the mean of the data set 21 25 21 19 16 18 19 19 16 24 21 21 17 26 20 23 20 21 20?

20.37 is the mean.

Related questions

What is the average of 17 and 21?

19

What is the average of 15 17 19 and 21?

something okay how i meant to know ? :)

The mean of 21 25 25 26 19 24 25 17 23 25 30 28 25 28 19 21 25 17 21 24 30 17 28 20 21?

Mean is the average of all the numbers.Sum of all the listed numbers = 584Total of all the listed numbers = 25584 / 25 = 23.36Mean = 23.36

What is the median of 13 17 19 20 and 21?

19

What is the average head circumference of a 10 year old boy?

the average size for a 10 year old boy 4'7 is 19-21 inches

What is the average of 19 24 20?

19 + 24 + 20 = 63/3 = 21 The average of the three numbers is 21.

What is the average of 17 18 and 19?

The average is 18.

What is the average of 29 17 and 11?

The average is 19.

What is the average of 13 17 and 27?

The average is 19.

What is the average of 16 19 24 21?

Average = 20

Which is not a prime number 17 19 or 21?

21 isn't because 7*3=21.

What is the mean of the data set 21 25 21 19 16 18 19 19 16 24 21 21 17 26 20 23 20 21 20?

20.37 is the mean.

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What is the average of 21 17 and 19?

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