A teacher asks each student in the class to randomly choose a number between 1 to 80 and write it down. Devon and Michiko write down a number. What is the probability that both of their choices will be greater than 60? Express your answer as a decimal. If necessary, round your answer to the nearest thousandth.


0.25

0.06

0.938

0.063

1 answer

80 - 60 = 20

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.

20/60 * 20/60 = ?