# Rules of Probability and Algebra Quizzes Online MCQs PDF Download eBook - 65

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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 Σfx
^{r} - 3⁄4 Σfx
^{n} - 5⁄7 Σfx
^{r} - 2⁄10 Σfx
^{r}

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