I think it is C., since they are not a group of friends or people he personally knows, just 100 people out of everyone attending his school, I think that is unbiased and has a widespread enough population.
Answer: The answer is A.
Step-by-step explanation:
Answer:
The answr would be A
Step-by-step explanation:
Answer:your answer is c
Step-by-step explanation:if you want to be friends we can just friend me
Answer:
-5.5
Step-by-step explanation:
1. -3.1 + (-7.2) + 4.8
remove parentheses
add/subtract the numbers.
-3.1-7.2+4.8 = -5.5