Simple events
Morning Donuts has a variety of donuts for sale.
maple donuts:14
cakedonuts15
cream-filled donuts:9
chocolate frosted donuts:11
What is the probability that a randomly selected donut will be a maple donut?
14/49
Of the trains that recently pulled into Westford Station, 16 were full and 4 had room for more passengers. What is the experimental probability that the next train to pull in will be full?
Write your answer as a fraction or whole number.
4/5
There are 15 sedans on a used car lot, along with 54 other vehicles.
What is the probability that a randomly selected vehicle will be a sedan?
5/23
Restaurants often slip takeout menus under Troy's apartment door. So far, Troy has collected 20 menus, including 6 for Mediterranean food. What is the experimental probability that the next menu slipped under Troy's door will be from a Mediterranean restaurant?
Write your answer as a fraction or whole number.
3/10
There are three cards. One card has the number one, the second card has the number 2 and the last card has the number 3. You pick a card. What is P(divisor of 72)?
Write your answer as a percentage.
100%
Brennan's Breakfast Goodies recently sold 20 muffins, of which 4 were pumpkin spice muffins. What is the experimental probability that the next muffin sold will be a pumpkin spice muffin?
Write your answer as a fraction or whole number.
1/5
You roll a six-sided die.
What is P(factor of 12)?
Write your answer as a fraction or whole number.
5/6
Of the last 12 contestants on a game show, 3 qualified for the bonus round. What is the experimental probability that the next contestant will qualify for the bonus round?
Write your answer as a fraction or whole number.
1/4
Betty runs a daycare center. Of the 18 children at the daycare center, 4 of them are seven-year-olds.
What is the probability that a randomly selected child will be a seven-year-old?
Write your answer as a fraction or whole number.
2/9
Of the last 12 contestants on a game show, 3 qualified for the bonus round. What is the experimental probability that the next contestant will qualify for the bonus round?
Write your answer as a fraction or whole number.
1/10