3a/a-2
Soory for the handwriting though, did it in a real hurry
Answer:
<em>8.5</em>
Step-by-step explanation:
To find mean, we simply take the average of all the numbers in the data set, and divide in by the amount of values!

68 ÷ 8 = 8.5!
The answer is D but i could be wrong
42 brotha you gotta cut down the data set until you reach the median