# Summation and Square

The values (in thousands of dollars) of cars owned by six persons are 13, 9, 3, 28, , and 16.

Where, X1 = 13, X2 = 9, X3 = 3, X4 =28, X5 = 7, X6 = 16

Calculate:

a. ΣX b. ΣX c. (Σ X)

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#### Solution Summary

This solution explains the summation of x and squares of x

$2.19