Answer:
T = 290
Step-by-step explanation:
We can find the sum of all observations multiplying sample size (n) by sample mean (x).
Sum of all observations in the data set is,

Hope this helps!
It will be clearly B.38mm3
Answer:
All of the Above.
Step-by-step explanation:
Monthly Payments is similar to length of time. Interest rate is the amount you pay back on a monthly scale.
Answer:
8125, im pretty sure this is right
Step-by-step explanation:
This symbol "∩" means intersection of both sets or what do both sets contain that are the same..
First set contains all numbers less than -5 and the other set contains all numbers greater than 5 so the sets don't overlap at all.
The solution set is empty ∅