Question
$5.00 Stats problem
- From Mathematics: Statistics
- Closed, but you can still post tutorials
- Due on Mar. 12, 2009
- Asked on Mar. 12, 2009 at 10:13:57AM
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.
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.
$3.00
2 questions answered correctly with explanation
- This tutorial hasn't been purchased yet.
- Posted on Mar. 12, 2009 at 10:31:44AM
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> ...
The full tutorial is about 324 words long .
$4.00
Stats problem
- This tutorial hasn't been purchased yet.
- Posted on Mar. 12, 2009 at 10:38:09AM
A:
Preview: ... ello,<br>I ...
The full tutorial is about 6 words long plus attachments.
Stats Problem_Solution.doc (22K) $5.00
Complete Solutions from the best source
- This tutorial hasn't been purchased yet.
- Posted on Mar. 12, 2009 at 10:44:23AM
A:
Preview: ... .of red blocks / total blocks<br>= ...
The full tutorial is about 28 words long .