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10 June, 22:38

A set of data consists of 38 observations. how many classes would you recommend for the frequency distribution

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  1. 11 June, 00:53
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    solution:

    use 2 to the k rule:

    2⁵ = 32

    32 is less than 38,

    so,

    5 classes are not enough

    try the next highest number:

    2⁶ = 64

    64 is greater than 38,

    so,

    the recommended number of class is 6.
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