Question
John hs 3 red markers and 5 blue markers. What is the probability that he picks a red marker, and then, without replacing it, selects another red marker?
Please show me how to set this up (you don't have to give me the answer)...thank you
Please show me how to set this up (you don't have to give me the answer)...thank you
Answers
8 markers
3/8 times 2/7
since there is no replacement.. choosing from 7 and we have to assume that we got a red the first time which leaves 2 red.
3/8 times 2/7
since there is no replacement.. choosing from 7 and we have to assume that we got a red the first time which leaves 2 red.