Probability: Two Dependent Events
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- (Video) Probability of Dependent Events by MathHelp.com MathHelp.com has a great video on how to find the probability of two dependent events. A common type of dependent probabi…
By Ben Ferrara, Alex Federspiel, Joshua Siktar
- Dependent events In contrast to independent events, when events are dependent, the outcome of one has an effect on the outcome of the other. Sometimes, the probabilities of depe…
By Hannah Bonville, Alex Federspiel, Caroline K, Joshua Siktar
- Dependent Events and Conditional Probability Recall that for two independent events AAA and B,B,B, the probability of event AAA does not affect the probability of event BBB and …
By Christine, Joshua Siktar
Problems 23
- Tristan ordered a large pizza with 888 slices that is half pepperoni and half cheese. If Tristan takes 222 slices at random, what is the probability that he will choose one pepp…
- Ben is in a rush and needs to grab a pair of matching black socks from his drawer. If Ben has 101010 black socks and 101010 white socks and grabs two at random, what is the prob…
- What is the probability of drawing two aces in a row from the same deck of 525252 cards? Assume we don't replace the first card before drawing the second.
- What is the probability of drawing 333 face cards [Jacks, Queens, Kings] from a standard 525252-card deck in a row? Assume we don't replace the cards we draw.
- What is the probability of grabbing two red M&m's from your bag of M&M's if there are 555 red, 666 blue, 111 green, and 444 yellow in the bag? Assume we don't replace the first …
- Find the probability of choosing a green marble from the bag after choosing a marble and then replacing it. Also find the probability of choosing a green marble from the bag abo…
- 222 days of the week, there is a 404040% chance of rain. The other 555 days there is a 505050% chance of rain. What is the probability that it will rain any given two days?
- Jane is picking two sandwiches, one for her and one for her friend, at the school cafeteria. There are 333 roast beef, 444 turkey, and 666 veggie sandwiches left. What is the pr…
- The following table shows the favorite subjects of students at a local secondary school. First determine the probability of a student having math as their favorite subject, then…
- On the last honors Algebra test, 222 out of 120120120 students failed. What is the probability that 222 students chosen at random did not fail the test?
- Which of the following is an example of a dependent event?
- Which of the following represents two dependent events?
- In a certain organization there exists 202020 workers and 101010 supervisors. For every project there needs to be exactly 111 supervisor and 111 worker. Find the probability of …
- All of the letters that spell one of the most common SAT words, belligerence, are put into a bag. What is the probability of selecting a vowel and then an 'L' if we don't replac…
- Consider the poker chips above. What is the probability of someone getting a chip earning 25\2525 and then a chip earning 5\55?
- They say life is like a box of chocolates, you never know what you are going to get! However, we can determine the probability of getting a certain type of chocolate. Using the …
- Consider the bag of marbles above. What is the probability of picking a warm colored marble (red, orange, or yellow) after having already picked a blue marble (and not replaced …
- Fill in the blank (the question mark) for the probability formula of two dependent events.
- Sarah is about to go through a toll booth and needs 35 more cents to pay the toll. If Sarah has 777 quarters, 333 dimes, 161616 nickels, and 202020 pennies, what are the chances…
- Ally loves going to carnivals during the summer to play all of the carnival games. Ally is currently on a winning streak while playing balloon darts. The balloon dart board has …
- Lauren and Amy attend a white elephant Christmas party in which they were asked to each pick a number out of a hat in order to find out the order in which they get to pick a gif…
- If 444 people of the Math Club are randomly chosen to be captains, and Henry is one of the 303030 people eligible to be chosen, what is the probability he is not chosen?
- Let's say we randomly pick a positive integer between 111 and 100100100 inclusive, with respect to the uniform distribution. Let TTT be the event that a two-digit number is pick…