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Reika [66]
3 years ago
10

It is known that 5% of the population over the age of 30 in a city is a university graduate. Among the 100 people chosen randoml

y; a) Possibility to be 5 university graduates b) What is the likelihood of never being a university graduate?
Mathematics
1 answer:
Inessa [10]3 years ago
5 0

Answer:

a. 0.05 b. 0.95

Step-by-step explanation:

The probability of obtaining a graduate over the age of 30 is 5% = 0.05

a. Out of 100 people, the probability of obtaining 5 university graduates is number of graduates required/total number = 5/100 = 0.05

b. The likelihood of not being a graduate is 1 - probability of being a graduate = 1 - 0.05 = 0.95

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