Question

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

Answer 1

7/10

Explanation:

P(A) is 3/10

P(not A) is 7/10