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# \$5.00Stats problem

• From Mathematics: Statistics
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• Due on Mar. 12, 2009
• Asked on Mar. 12, 2009 at 10:13:57AM

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Q:
EXERCISE 3.2
A child has 12 blocks: 4 red, 4 blue, and 4 green. All of the blocks are put inside a bucket.

15. The Child reaches into the bucket and randomly picks a block. Find the probability that the block is red.
17. The child throws two of the green blocks away. The child reaches into the bucket and randomly picks a block. Find the probability that the block is green.

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• Posted on Mar. 12, 2009 at 10:31:44AM
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A:
Preview: ... 2<br><br> out of 12 blocks 1 block is to be chosen in (12 c 1 )ways, where c stands for combination<br><br> so 12 c 1 = 12<br><br> so mod of sample space =12<br><br> 15) let E be the event that the chosen block is red<br><br> ...

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Stats problem
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• Posted on Mar. 12, 2009 at 10:38:09AM
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Preview: ... ello,<br>I ...

The full tutorial is about 6 words long plus attachments.

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• Posted on Mar. 12, 2009 at 10:44:23AM
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