25. There are 20 beads in a bag, of which 8 beads are white, 2 beads are yellow, 6 beads are green, and the rest are blue. Janina will choose one bead from the bag without looking. What are the odds in favor of choosing a white bead? a. 5 to 2 b. 2 to 3 c. 3 to 2 d. I to 1 alf is outside shown.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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I am having trouble with these problems. mind any help? I was absent in class when we were supposed to go over them.
25. There are 20 beads in a bag, of which 8 beads are white, 2 beads are yellow, 6 beads are green, and the rest
are blue. Janina will choose one bead from the bag without looking. What are the odds in favor of choosing a
white bead?
a. 5 to 2
b. 2 to 3
c. 3 to 2
d. I to 1
Half of a circle is inside a square and half is outside, as shown.
26. If a point is selected at random inside the square, find the probability that the point is not inside the circle.
27. A square is inscribed inside a circle as shown. If a point is chosen at random inside the circle, find the
probability that the point is also inside the square.
Transcribed Image Text:25. There are 20 beads in a bag, of which 8 beads are white, 2 beads are yellow, 6 beads are green, and the rest are blue. Janina will choose one bead from the bag without looking. What are the odds in favor of choosing a white bead? a. 5 to 2 b. 2 to 3 c. 3 to 2 d. I to 1 Half of a circle is inside a square and half is outside, as shown. 26. If a point is selected at random inside the square, find the probability that the point is not inside the circle. 27. A square is inscribed inside a circle as shown. If a point is chosen at random inside the circle, find the probability that the point is also inside the square.
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