Answer: 0.1974
Step-by-step explanation:
Let X be a random variable that denotes the gas mileage (in miles per gallon) of the individual sedan.
Given: Population mean: 
Standard deviation: 
The probability that the gas mileage (in miles per gallon) of your single, individual sedan is between 19.5 and 20.5:

The required probability=0.1974
Answer:
Slope = -5 and y-intercept is 2
Step-by-step explanation:
Looking at the graph
Answer:
I think is A. commutative property
Price + tax
650 + 5/100 x 650
650 + 32,5
= $682,5