the question says that the samples included 100 people each, so it's just 100 multiplied by the amount of samples:
7×100=700
Yes, 19/4 is only 4/3/4 so you still have 1/4 ft left to fill
You divide -15 on both sides to keep the x alone
-240/ -15=16
A negative divided by a negative is a positive so x=16
Answer:
Step-by-step explanation:
Here are the 3 answers you needed :)!!!