Probability question

Mathematics
Tutor: None Selected Time limit: 1 Day

A hat contains 3 marbles one,orange one red,one blue.Two marbles are selected at random without from the hat. a.sample space b.1 red marble.c.not red d.no blue marble.

Jul 21st, 2015

Thank you for the opportunity to help you with your question!

probability for red=1/3

probability for  blue=1/3

0range=1/3

not red=1/3 or 1/3

=1/9

not bue=1/3 or 1/3

=1/9

=1-2/9

7/9



Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 21st, 2015

On the questions I  asked two marbles are selected out of the hat without replacement

Jul 21st, 2015

Is the answer 7/9 without replacement

Jul 21st, 2015

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