Mr. Knotts found the difference of the following expression. Which statement is true about Mr. Knotts’s work?
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
We need to find the probability that the mechanic will service or more cars.
It's a simpler one given that we have the probabilities of servicing 4 or less cars.
P(at least 5 cars) is given by subtracting the probabilities of servicing both 3 and 4 cars.