Asked by Pratham
There are 6 blue marbles, 9 purple marbles, 4 orange marbles, and 3 green marbles in a bag. If Sally picks two marbles without replacement, what is the probability of getting one orange and one purple marble?
Answers
Answered by
Anonymous
orange = 4/22
then purple = 9/21
4/22 * 9/21 = (2/11)(3/7) = 6/77
or
purple = 9/22
then orange = 4/21
so 6/77 again
add them 12/77
then purple = 9/21
4/22 * 9/21 = (2/11)(3/7) = 6/77
or
purple = 9/22
then orange = 4/21
so 6/77 again
add them 12/77
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.