SOLUTION: a bag containing 9 blue tiles 6 green tiles 5 red tiles what is the probability of drawing a red tile followed by a blue tile if the first tile is not returned to the bag?
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Question 743969: a bag containing 9 blue tiles 6 green tiles 5 red tiles what is the probability of drawing a red tile followed by a blue tile if the first tile is not returned to the bag?
Can you show me step by step how to get the answer so I can do the rest on my own? Answer by tommyt3rd(5050) (Show Source):
You can put this solution on YOUR website! 9 blue, 6 green, 5 red means total of 20 tiles
Now only 19 tiles remain, but all blue tiles since we are looking at the situation where the first was red...
The probability of both events happening as described is their product:
