A bag contains 12 beads
- 2 of the beads are blue
- 1 of the bead is green
- 4 of the beads are purple
- The rest of the beads are red
Show that the probability that this bead is purple or red is ¾.
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3
Answer:
3/4
Step-by-step explanation:
No. of red beds =12-(2+1+4) =5
No. of purples beads =4
purple or red means intersection of both =9
so, probability=9/12= 3/4
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