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?

Answer 1

6/20 chance or a 3/10(same thing )

Explanation:

there are 20 numbers and only six of the are over 7 making a 6/20 chance or 3/10