MCQ
If P(E) denotes the probability of an event E, then E is called certain event, if
- AP(E) is either 0 or 1
- BP(E) = 0
- CP(E) = 1
- D$P ( E )=\frac{1}{2}$Z
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If the projections of a line segment on the x, y and z axes in 3-dimensional space are 2, 3 and 6 respectively, then the length of line segment is:
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