Mathematics, 18.01.2020 00:31, southerntouch103
At a particular garage, 60% of the customers require an oil change, 20% require tire rotation, and 75% of customers require at least one of these services. for a randomly selected customer,
a. what is the probability that the customer will need both services?
b. what is the probability that the customer will need an oil change, but not a tire rotation?
c. what is the probability that the customer will want exactly one of these two services?
Answers: 2
![P(O)+P(T)+P(O\&T) = 0.75\\P(O)+P(O\&T) =0.60\\P(T)+P(O\&T) = 0.20\\P(O)+P(T)+P(O\&T) -[P(O)+P(T)+2P(O\&T)]=0.75 -(0.60-0.20)\\P(O\&T)=0.05=5\%](/tpl/images/0460/0536/e13b4.png)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 12:30, Mynameismath
Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters
Answers: 1
Mathematics, 21.06.2019 22:00, jessejames48
The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle
Answers: 1
Mathematics, 22.06.2019 01:00, Funkyatayo
Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18
Answers: 2
Do you know the correct answer?
At a particular garage, 60% of the customers require an oil change, 20% require tire rotation, and 7...
Questions in other subjects:
Mathematics, 19.08.2019 22:10
English, 19.08.2019 22:10
Advanced Placement (AP), 19.08.2019 22:10
