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Year (n) | Return (Rt) | - | Average ® | = | Deviation (σ) | (Deviation)^{2 }(σ^{2}) |

1 | 1.4 | - | = | |||

2 | 12 | - | = | |||

3 | 21.8 | - | = | |||

4 | -4.4 | - | = | |||

5 | 31.5 | - | = | |||

6 | 18.4 | - | = |

**Using the table above, solve for the following:**

**a) Find the Arithmetic Average: (3pts)**

**b) Find the Deviation for each return: (3pts)**

**c) Find the squared deviation (Deviation) ^{2 }for each return (3pts)**

**d) Find the Variance: (3pts)**

**e) Find the Standard Deviation: (3pts)**

**f) Find the Coefficient of Variation: (5pts)**