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A number is randomly selected from ">{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.

A is represented by the event that the number picked is greater than 7.

What is the probability of the complement of event A?

3/10

2/5

3/5

7/10

Sagot :

Masdip

Answer:

7/10

Step-by-step explanation:

Start with finding the probability of a number being picked greater than 7

Those numbers would be 8, 9 and 10. The probabilities are 3/10.

The question asks for the complement of this, meaning everything not in the set.

The complement of 3/10 is 7/10.

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