Answer:
The answer is 7.5
Step-by-step explanation:
Put them in order of smallest to largest
2,6,7,7,8,8,9,15
Pick out the middle number
answer is 7.5
1 Order them from smallest to biggest
2 Cross them one by one from each side to find the middle number.
3 If there are two numbers like in this question you add them and divide by 2.
7+8= 15
15÷2=7.5
