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What is the mean for this data set? {10, 10, 11, 12, 13, 14, 20, 20}

User Johnvey
by
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2 Answers

4 votes

Answer: 13.75

Put the numbers in order

10, 10, 11, 12, 13, 14, 20, 20

Add

10+10+11+12+13+14+20+20=110

Divide

110÷8=13.75

User Kennyzx
by
8.1k points
7 votes

Answer:

13.75

Explanation:

The mean of a data set is the sum of all the numbers divided by the number of items.


(Sum of the terms)/(Number of terms) = mean


(10+10+11+12+13+14+20+20)/(8)=(110)/(8) =13.75

User Hitz
by
7.9k points

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