<span>The data for the group that studied are more spread out than the data for the group that did not study.
</span><span>The data for the group that did not study are more clustered around the mean than the data for the group that did study.</span>
Answer:
b
Step-by-step explanation:
Heyy
3(y+1)=3y+3
2(a+2)=2a+4
1/2(2+2x)=1+x
6(x+y)=6x+6y
Answer:
The volume of paint that covers the whole car is
gallons or one and a quarter gallons.
Step-by-step explanation:
Let the volume of paint required to cover whole car be 'x'.
Given:
Volume of paint to cover one-fifth of a car = one-fourth of a gallon.
We use unitary method to determine the volume of paint required.
∵ One-fifth of a car requires paint = 
∴ Whole volume of car requires paint = 

Therefore, the volume of paint that covers the whole car is
gallons or one and a quarter gallons.
Answer: yes
Step-by-step explanation: