Arithmetic Ability
 Probability

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Q.

A number X is chosen at random from the numbers -3, -2, -1, 0, 1, 2, 3. What is the probability that |X|<2

View Answer

Correct choice: A

Explanation:

X can take 7 values. To get |X|+2) take X={−1,0,1} => P(|X|<2) = Favourable CasesTotal Cases = 3/7
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