An automobile dealer has 10 Fords, 7 Buick’s, and 5 Plymouth’s in her used-car lot. If a person purchases a used car, find the p
robability that it is a Ford or Buick.
1 answer:
Answer:
The probability is or
Step-by-step explanation:
we know that
The probability of an event is the ratio of the size of the event space to the size of the sample space.
The size of the sample space is the total number of possible outcomes
The event space is the number of outcomes in the event you are interested in.
so
Let
x------> size of the event space
y-----> size of the sample space
so
In this problem we have
substitute
Convert to percentage
You might be interested in
Answer:
Answer:
It is Function
Step-by-step explanation
for a function each input goes to one output in you case each input goes to one output so its a fuction
Answer:
option b
Step-by-step explanation:
<span>volume of a cube
V= a^3 = 1^3 = 1
answer
</span><span>D . 1 cubic foot</span>