Answer:
C.
D.
Step-by-step explanation:
We are given that
n=18
Mean, 
Standard deviation, 
c.



Using the formula



D.




Well X should be 1 but the length and width could be 5 by 4
Answer:
y+6.75
Step-by-step explanation:
Answer: y+6.75
Follow Order of Operations
y+9*3/4
9*3/4 = 6.75
y+6.75
The rainfall for one month would be 2.983 inches per month.
Answer:
The price of each book without sales tax
Step-by-step explanation: