Question

An urn has 15 white balls, 13 green balls, 10 yellow balls, and 12 red balls. Determine the probability that it will come out:
a. A red ball
b. A green ball
c. A white ball
d. A red ball and a yellow ball
e. A ball that is not green

Calculate the probability that the number 89 will come out when taking a ball from a bag with 120 balls numbered from 1 to 120.

Calculate the probability that "a number between 1 and 125" will come out when removing a ball from a bag with 130 balls numbered from 1 to 130.

If four questions with four options each are answered randomly, what is the probability of matching all of them?

Calculate the probability that "a number between 1 and 3" will come out when rolling a die.

If a die is rolled and the result is observed: What is the probability that a 6 does not come out?

Answer 1