Asked by clare

there are 5 red marbles, 8 blue marbles, and 12 green marbles in a bag.


what is the theoretical probability of randomly drawing either a red marble or a blue marble?
Answered by oobleck
there are 25 marbles
how many are red or blue?
Answered by Ms. Sue
Clare/ana -- what do you think?

I showed you how to solve problems like this.
Answered by clare
I don't understand it
Answered by clare
is it 13%
Answered by Ms. Sue
No.
How did I solve your last problem? What was my answer?
What hint did oobleck give you?

Answered by clare
oh its 52%
Answered by clare
or 25/13
Answered by Ms. Sue
Almost right.

It's 13/25
Answered by clare
oh right sorry about that
Answered by Damon
100 (13/25) = 52% correct
BUT
NOT
25/13 !!!!!!
Answered by clare
ok ok I get it but im still right thank u Ms.sue
Answered by Ms. Sue
You're welcome, Clare.
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