ST Alpha - "ten cubes in a box. three are green. the probs of removing two green in a row are " (Reading a Post)

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ten cubes in a box. three are green. the probs of removing two green in a row are

Posted by all the boys love mandy lane (aka amanda) Feb 8 '15, 15:33

1/10 * 1/9, right?

I feel so dumb asking. but I second guess myself when I'm helping robbie with his homework (I don't want him to look stupid).

Responses:

Wouldn't it be 3/10 * 2/9? -- nm - Volnelk Feb 8, 15:40 2
- see? this is why I ask. ((that was a dumb error)) -- nm - all the boys love mandy lane Feb 8, 15:44 1
  - Welcome. -- nm - Volnelk Feb 8, 16:17
sounds good to me -- nm - Peglegpete Feb 8, 15:34

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