Mathematics

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Statistics

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  • 1. Multiple Choice
    1 minute
    1 pt

    Which theorem states that the larger the sample size, the closer the sample mean will be to the mean of the population?

    Central limit theorem

    Law of averages

    Law of large numbers.

    Chebyshev's inequality

  • 2. Multiple Choice
    1 minute
    1 pt

    Considering the set of observations, the percentage of values that lies within two standard deviations of the population mean is

    68%

    55%

    95%

    99.7%

  • 3. Multiple Choice
    1 minute
    1 pt

    The abbreviation of i.i.d stands for

    independent and identically distributed

    identically and independently distributed

    both

    none of these

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