Answer:
The answer is 295.
Step-by-step explanation:
If you divided each volume by the number of the jelly beans, it is 2.5
Hope it helped you!
-4/-6, correct? Because you're dividing a negative by a negative, they cancel out, giving you 4/6. This would reduce to 1/3, or 0.33333333.
8. B, X=21
9. D X=16, Y=10
10. D X=7
Answer:
-4
Step-by-step explanation:
Answer:
Here is the answer.
Step-by-step explanation:
b) students are the frequency. so we need to add all the frequency.
5 + 4 + 7 + 10 + 4=30 students
c) here we need to use the summation.
total/ frequency= mean
6*5=30
7*4=28
8*7=56
9*10=90
10*4=40
we need to add them all= 244
total frequency= 30
mean = 244/30= 8.133333333...≈ 8 (this is a rounded of value as in 0.13, 3 goes on repeating.