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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?



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DeltaTango
i want the phone so your answer is simple

7+4+4= 15

15-4=11

you answer is 11:4
measd
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:

[tex]\frac{11}{11+4} = \frac{11}{15} \approx 73\%[/tex]