A box contains 8 hard-centred and 9 soft-centred chocolates. Two are selected at random. What is the probability that one is hard-centred and one is soft-centred ?
in Statistics Answers by Level 1 User (140 points)

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

A box contains 8 hard-centred and 9 soft-centred chocolates. Two are selected at random. What is the probability that one is hard-centred and one is soft-centred ?

So if you pull out a soft center what is the odds? 1/17 right?

That leaves 8 hard and 8 soft, now what is you pull out a soft center? 1/16 right?

multiply them: 1/17*1/16 = 1/272

by Level 2 User (1.4k points)

Related questions

1 answer
asked Feb 19, 2013 in Statistics Answers by flaming Level 1 User (140 points) | 613 views
5 answers
asked Apr 27, 2012 in Word Problem Answers by anonymous | 5.0k views
1 answer
asked Oct 9, 2021 in Statistics Answers by Noor Level 1 User (120 points) | 440 views
1 answer
asked Nov 3, 2016 in Statistics Answers by mzminx Level 1 User (140 points) | 3.8k views
1 answer
0 answers
asked Mar 20, 2012 in Statistics Answers by anonymous | 521 views
1 answer
1 answer
asked Apr 27, 2012 in Word Problem Answers by anonymous | 2.6k views
1 answer
asked Dec 28, 2016 in Other Math Topics by anonymous | 1.5k views
1 answer
asked Dec 20, 2016 in Other Math Topics by anonymous | 814 views
1 answer
asked Jul 31, 2022 in Statistics Answers by anonymous | 483 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!
87,516 questions
100,279 answers
2,420 comments
732,184 users