The probability that a family has more than 3 cars among the 100 families polled will be 0.10.
You can get this answer by looking at the graph.
It says more than 3, so we'll ignore 3 and below.
What is the probability?
Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one.
That leaves us with 4 and 5.
Both of those show only 0.5 probability of someone owning that many cars. We add both 0.5's to get 0.10.
The probability that a family has more than 3 cars among the 100 families polled will be 0.10.
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