Answer:
2 i think
Step-by-step explanation:
Answer:
y = 17
Step-by-step explanation:
We have five values : 2 , 5 , 7 , y , 9
and the mean = 8
this means :

Verification: (2+5+7+17+9)÷5 = 8
The Range is going to be -10, -7, -4, -1, 2
Answer:
7
Step-by-step explanation:
Because 7+3= 10, Please tell me if my answer is wrong
Answer:bit sure
Step-by-step explanation: