This data is from a sample. Calculate the mean, standard deviation, and variance. 19.5 15 10.6 46.9 45.3 15.6 47.7 16.6 X Click to Copy-and-Paste Data Please show the following answers to 2 decimal places. Sample Mean = Sample Standard Deviation = and Sample Variance = Ooops - now you discover that the data was actually from a population! So now you must give the population standard deviation. Population Standard Deviation = > Next Question

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