Answer:
a
b
The number of cars the highway patrol officer would watch before a car that is seen is 
The standard deviation is 
gg
Step-by-step explanation:
From the question we are told that
The mean is 
The standard deviation is 
The speed limit is 
Generally the probability of getting a car that is moving with speed greater than the speed limit is mathematically represented as

=> 
=> 
Here

So
=>
From the z-table

So
Generally the probability of getting a car that is not moving with speed greater than the speed limit is mathematically represented as

=> 
=> 
Generally the probability of getting 5 cars that are not speeding is mathematically represented as

=> 
=>
Generally the number of cars that the highway patrol officer is expected to watch until the first car that is speeding is gotten is mathematically represented as

=> 
=> 
Generally the standard deviation is mathematically represented as

=> 
=> 
Answer:
lol im not that person but i will still do it
Step-by-step explanation:
2x9=18
18+708=
726-888=
-162+1231=
1069
well ig the answer is 1069
14a - 13b. hope it helped!
2.675cm - 2.5848 cm = .0902 cm
AnswerD. 0.0902 centimeters