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    Descriptive Statistics : Normal

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    If many samples of size 15 (that is, each sample consists of 15 items) were taken from a large normal population with a mean of 18 and variance of 5, what would be the mean, variance, standard deviation and shape of the distribution of sample means? Give reasons for your answers.
    Note: Variance is the square of the standard deviation.

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    This solution provides a step-by-step method for computing descriptive statistics.

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