A bag contains 1 red bead, 2 yellow beads, 2 green beads and 1 blue bead. A bead is chosen at random. What is the probability that it is green? What is the probability that it is green or yellow?
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A basket of 8 red beads 6 yellow beads and 6 green beads a bead will be drawn from the basket and replaced 150 times. What is a reasonable prediction for the number of times a green bead is drawn.
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7
Answer:
Total outcome = 6.
i. possible outcomes = 2
Therefore P(E) = 2/6 =1/3.
ii. possible outcomes = 2 (green + yellow=2+0)
Therefore P(E) = 2/6 =1/3.
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