1) Using the following data set, calculate the following:

4, 5, 8, 1, 2, 3, 9, 8, 7, 6, 2

Mean =

Standard deviation=

2) Using the following data set, calculate the following:

23, 10, 11, 24, 32, 15, 13, 16

Mean =

Standard deviation=

3) Using the following data set, calculate the following:

3123, 1040, 1511, 2124, 1332, 2154, 5132, 6160

Mean =

Standard deviation=

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