tiffany120187 tiffany120187

16-05-2017
Mathematics

contestada

Find the value of x such that the data set has a mean of 107.
100,123,106,115,108,X
X=

Respuesta :

dmarshall983 dmarshall983

16-05-2017

the answer would be 90

Answer Link

marooda13 marooda13

16-05-2017

Take 107 and multiply it by 6, this gives you what you want to end up with.

Then add all the numbers you are given together.

Next take the above answer, plus x, set it equal to what 107*6 equals then solve

100+123+106+115+108+x=107(6)
552+x=642
552-552+x=642-552
x=90

Answer Link

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