Answer: He should have used the mean to determine the average because the data sets are approximately symmetric.
Step-by-step explanation
Answer:
The truck is hauling 3/4 of a full load
Step-by-step explanation:
we know that
2/3 ton of gravel represent the 100% of a full load
Find out how much of a full load the truck is hauling with 1/2 ton of gravel, using proportion
Let
x ----> the percentage of a full load

Convert to fraction number

therefore
The truck is hauling 3/4 of a full load
total that play football = 40
30 of them play basket ball
the missing number is 40 - 30 = 10
9 students earned an 85 or higher.
2 earned 85
1 earned 86
3 earned 91
1 earned 94
2 earned 95.
2+1+3+1+2=9
Answer:
9 2/3*4 1/5*1 1/4=50 3/4 in^3