Solved: What would be the mean-variance-standard deviation, Basic Statistics

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What would be the mean-variance-standard deviation

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Q: 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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Basic Statistics: What would be the mean-variance-standard deviation

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