What is the standard deviation and variance

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Reference no: EM131882357

You’ve observed the following returns on Mary Ann Data Corporation’s stock over the past five years: 20 percent, –12 percent, 17 percent, 20 percent, and 10 percent.

a) What is the variance? (rounded to 5 decimal places)

b) What is the standard deviation? (rounded to 2 decimal places)

Reference no: EM131882357

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