Question: 22 Find the MEAN and the SAMPLE standard deviation for the following: Year Return 1 12% 2 -16 3 8 4 11 Find the population

22 Find the MEAN and the SAMPLE standard deviation for the following:

Year Return

1 12%

2 -16

3 8

4 11

Find the population MEAN and Standard deviation for the following

Year Return Probability

1 12% 40%

2 -16 15%

3 8 25%

4 11 20%

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