Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Probability Questions - Algebra 2?
Answer which ever one(s) you know:
1. "You are baking cookies and you have 7 favorite recipes. How many ways can you choose which 4 types of cookies to make?"
*PLEASE SHOW WORK!*
2. "The leader of a club asks each of 6 members to bring 1 food item out from a list of 10. What is the probability that at least 2 of the members brings the same item?"
*PLEASE SHOW WORK*
First good answer= 10 points!
1 Answer
- M3Lv 78 years agoFavorite Answer
q1
7c4 = 7!/(4!3!) = 35 <-----
q2
P(all bring different items) = 10/10 *9/10 *8/10 *7/10 *6/10 *5/10 = 0.1512
P(at least 2 bring the same item) = 1 - 0.1512 = 0.8488 <-------
