In: Statistics and Probability
This data is from a sample. Calculate the mean,
standard deviation, and variance.
x | 38.3 | 35.2 | 26.7 | 49.9 | 44.6 | 14.2 | 16.4 | 34 | 14.4 |
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Please show the following answers to 2 decimal
places.
Sample Mean =
Sample Standard Deviation =
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 =