Answer:
Step-by-step explanation:
its not right equation
because
5X - 10 ≠ 2X - 4
Answer:
4
Step-by-step explanation: add 2 to your 2
I think the answer might be c
Answer: 
Step-by-step explanation:
Given : Sample size : n= 33
Critical value for significance level of
: 
Sample mean : 
Standard deviation : 
We assume that this is a normal distribution.
Margin of error : 
i.e. 
Hence, the margin of error is 
Step-by-step explanation:
vol =πr²h
22/7×8×8×3
= 603.2