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$1.00 How can i work out this probability ques

  • From Mathematics: Probability
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  • Due on Feb. 24, 2009
  • Asked on Feb 24, 2009 at 5:45:17PM
Asked by :
StuckonMaths
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Q:
How can i work out this probability question i'm confused.

'A bag contains ten counters. five are red, three are blue and two are white. A counter is taken from the bag at random. The colour is noted and it is replaced in the bag. This is repeated 100 times'

How many times would you expect a red counter to be taken out?
How many times would you expect a white counter to be taken out?
How many times would you expect a red or a white counter to be taken out??
 

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Here is the logic behind this problem
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  • Posted on Feb 24, 2009 at 5:55:18PM
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Hamptom
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A:
Preview: ... draw, your chances of pulling any specific color would be the number of that color divided by the total number, the ratio of how many of that ...
The full tutorial is about 137 words long .