what is the probability that a number selected at random is a mode of the following observations. 3,5,4,2,3,2,4,3,2?
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2/3 is probability that a number selected at random is a mode
Step-by-step explanation:
3,5,4,2,3,2,4,3,2
Number frequency
2 3
3 3
4 2
5 1
Total 9
2 & 3 Has maximum frequency = 3
hence data has 2 modes 2 & 3
Total frequency of modes = 3 + 3 = 6
Total numbers = 9
probability that a number selected at random is a mode = 6/9
= 2/3
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