#1 7.1 years old
#2 7.8 years old
#3 87.4
#4 74
#5 7.4
Answer:
1/12
Step-by-step explanation:
You are close but 1/27 includes people who did not study but still passed. If you want a singular value you should look at the value for the for only the people who studied even if they passed.
Answer:
False
Step-by-step explanation:
A subset is a set whose elements belong to another set
If B is a subset of A, B would contain elements of A
For example, A = {a, b, c} and if B is a subset of A , B = { a, b}
Well it depends on what the model is but if it's an IRA or whatever so if you make your own model that's easy
