The Solution:
Given:
Required:
Find the standard deviation of the probability distribution.
Step 1:
Find the expected value of the probability distribution.


Step 2:
Find the standard deviation.




Thus, the standard deviation is 1.60
Answer:
1.60
So amount minused=hours driven times gallons per mile=h times 2 or 2h
so we minus 2h
18-2h is the expression
Answer:
D)graph c
Step-by-step explanation:
it's my opinion do not take it as important
Answer:
12 units right
17 1/2 units up
Step-by-step explanation: