Mean, mean, mean

Probability Level 1

What is the mean of the following three numbers:

1 , 9 , 14 ? 1, 9, 14?

Details and Assumptions:

  • The mean of a set of numbers is the average of the set.
7 8 9 10

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Arron Kau by Arron Kau

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8 solutions

Lawrence Abuzo
Oct 22, 2013

First add the set of numbers, {1,9,14}, together 1 + 9 + 14 = 24 1+9+14 = 24 then divide the sum by 3 3

24 / 3 = 8 24/3 = 8 so that the mean of 1 , 9 , 14 1,9,14 is 8 8

1 Helpful 0 Interesting 0 Brilliant 0 Confused
Rakhmat Muliawan
Oct 20, 2013

(1 + 9 + 14) : 3 = 8

1 Helpful 0 Interesting 0 Brilliant 0 Confused
Iranna Hubballi
Mar 17, 2014

1+9+14=24/3=8

0 Helpful 0 Interesting 0 Brilliant 0 Confused
Bryan Dellariarte
Mar 17, 2014

same solution

0 Helpful 0 Interesting 0 Brilliant 0 Confused
Kajal Jain
Feb 27, 2014

1+9+14=24/3=8

0 Helpful 0 Interesting 0 Brilliant 0 Confused
Lakshmi Tumati
Jan 4, 2014

1+9+14=24/3= 8

0 Helpful 0 Interesting 0 Brilliant 0 Confused
Satya Vamshi
Oct 25, 2013

mean=(sum of observations)/total number of observations mean=(1+9+14)/3

0 Helpful 0 Interesting 0 Brilliant 0 Confused
Mj Santos
Oct 25, 2013

1+9+14/3 = 8

0 Helpful 0 Interesting 0 Brilliant 0 Confused

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