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Rules of Probability & Algebra Questions and Answers PDF Download eBook
MCQ: In a Venn diagram used to represent probabilities, the occurred events are represented by
- circle
- rectangle
- square
- triangle
A
MCQ: The measurement scale which allows the ranking of numbers rather than arithmetic operations on data is classified as
- valid scale
- discrete scale
- ordinal scale
- continuous scale
C
MCQ: The formula of calculating the expected value of random variable x of gamma distribution is as
- E(x) = n ⁄ μ
- E(x) = pq ⁄ μ
- E(x) = μ ⁄ np
- E(x) = α ⁄ μ
A
MCQ: The formula of calculating moment about means for the origin or zero is
- 1⁄n Σfxr
- 3⁄4 Σfxn
- 5⁄7 Σfxr
- 2⁄10 Σfxr
A
MCQ: If the probability of an event depends on repetitive observations that occurs in outcomes of experiment then this is classified as
- fixed probability
- non-relative probability
- empirical probability
- relative probability
C