Question

A. Calculate the probability of each event.
1.P(blue)
a.1/2 b.1/3 c.1/4
2.P(2)
a.1/2 b. 1/3 c.1/4
3.P(not blue)
a.1/2 b. 1/3 c.1/4
4.P(even)
a.1/2 b. 1/3 c.1/4

B.In a jar, there are 4 green paper clips,6 blue paper clips, and 8 red paper clips.
Find the probability of getting a:
5.blue paper clip
a.7/9 b.5/9 c. 1/3
6.paper clip that is not red
a.7/9 b.5/9 c. 1/3
7.paper clip is blue or red
a.7/9 b.5/9 c. 1/3
C. In a box, there are 20 balls numbered from 1 to 20. If a ball is drawn from the box,find the probability of getting a:
8.even number
a.9/20 b.1/2 c.3/10
9.prime number
a.9/20 b.1/2 c.3/10
10.number divisible by 3
a.9/20 b.1/2 c.3/10

Answer 1

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