Question

In six computer games olga scored 122 138 130 98 102 and 124 what is the mean of her scores

Answer 1

To get the mean mark, add the six values that is 122, 138, 130, 98, 102, 124 the answer you get divide by six

Answer 2

It is given in the question that in six computer games olga scored 122, 138 , 130 , 98 , 102 and 124.

To find the mean we have to add all the scores first. ANd then divide the result by the number of computer games, which is 6.

So the mean is

`(122+ 138 +130 +98 + 102 + 124)/(6) = (714)/(6) = 119`

Therefore the required mean is 119 .