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tonypewitt
21.08.2019 •
Mathematics
Marlon asks a friend to think of a number from 5 to 11. what is the probability that marlon’s friend will think of the number 9?
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Ответ:
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.
Let
x---------> size of the event space
y-------> size of the sample space
In this problem we have
substitute
Ответ:
Step-by-step explanation: