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Statistics & Probability

Measures of central tendency, dispersion, probability, Bayes theorem

Sample Practice Questions

  1. In binomial distribution B(n,p), mean =

    • np
    • np(1-p)
    • n(1-p)
    • n/p
    Show answer

    Answer: np

  2. Two cards are drawn from a deck of 52. P(both aces) = ?

    • 4/52
    • 1/52
    • 1/221
    • 1/169
    Show answer

    Answer: 1/221

  3. Coefficient of variation = (SD/Mean) × __

    • 10
    • 100
    • 1000
    • SD
    Show answer

    Answer: 100

  4. Which is not a measure of dispersion?

    • Range
    • Variance
    • Median
    • Standard deviation
    Show answer

    Answer: Median

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Practice Questions

Practise NMO questions on Statistics & Probability. Answers are revealed after each question.

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