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4. Kyle has a collection of more than 300 songs in his phone that has a mean duration of 2.75 minutes and a standard deviation

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4. Kyle has a collection of more than 300 songs in his phone that has a mean duration of 2.75 minutes and a standard deviation of 0.5 minutes. Suppose that every week he makes a playljst by taking random sample of 36 of these songs, calculate the sample mean duration of the songs and the standard error of the sampling distribution of the sample means

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