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Look at the picture.

c.

1 unit right (+1); 2 units down (-2)

A(1, 3) → A'(1+1, 3-2) → A'(2, 1)

B(4, 5) → B'(4+1, 5-2) → B'(5, 3)

C(3, 1) → C'(3+1, 1-2) → C'(4, -1)

d.

(x, y) → (x + 1, y - 2)

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step-by-step explanation:

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answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify