Answer:
A,B,D
Step-by-step explanation:
right on edge
Answer:
Bruh, just do it yourself. You just have to add up all the money he spent, and subtract that from the number of change. If the change is incorrect, then the cashier was wrong.
Answer:
45.528
Step-by-step explanation:
Answer:
Observational study.
Step-by-step explanation:
In an observational study, the data is calculated but there are no experiments to change anything.
In a designed experiment, an experiment is applied to a group of people and it's effects are studied.
In this problem, we have that:
Male and female college students give their total credit card debt. There are no experiments to change anything. So it is an observational study.
Concentric circles have the same center
