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A bag contains 7 purple beads,4 blue beads,and 4 pink beads.What is the probability of not drawing a pink bead? HELP ME PLEASSEEE IF U HELP ME YOU WILL GET AN IPHONE 7+☺THANK YOU
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A bag contains 7 purple beads,4 blue beads,and 4 pink beads.What is the probability of not drawing a pink bead?

HELP ME PLEASSEEE
IF U HELP ME YOU WILL GET AN IPHONE 7+☺THANK YOU

User Thomas Clayson
by
6.2k points

1 Answer

6 votes
There are 11 possibilities that are what you want, and 4 that you don't want. So, the probability of drawing a bead that is not pink is:


(11)/(11+4) = (11)/(15) \approx 73\%
User Thierry Prost
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6.1k points
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