Ex Ev Ex?• Er2, (2: where n is the number of ordered pairs, Exy• First find n, and y x is the x-coordinate of the ordered pairs, and y is the y-coordinate of the ordered pairs. n = >x = 4 + 6 + 8 + 10...

Ex Ev Ex?• Er2, (2:<br>where n is the number of ordered pairs,<br>Exy•<br>First find n,<br>and<br>y<br>x is the x-coordinate of the ordered pairs, and y is the y-coordinate of the ordered pairs.<br>n =<br>>x = 4 + 6 + 8 + 10 + 12 = 40<br>Σ<br>= 9 + 13 + 16 + 21 + 25 = 84<br>Υ<br>Σ<br>= 16 + 36 + 64 + 100 + 144 = 360<br>= 81 + 169 + 256 + 441 + 625 = 1572<br>(Ex) -<br>402 :<br>= 1600<br>(E,)² = 842 = 7056<br>Exy = 36 + 78 +<br>+ 210 + 300 =<br>

Extracted text: Ex Ev Ex?• Er2, (2: where n is the number of ordered pairs, Exy• First find n, and y x is the x-coordinate of the ordered pairs, and y is the y-coordinate of the ordered pairs. n = >x = 4 + 6 + 8 + 10 + 12 = 40 Σ = 9 + 13 + 16 + 21 + 25 = 84 Υ Σ = 16 + 36 + 64 + 100 + 144 = 360 = 81 + 169 + 256 + 441 + 625 = 1572 (Ex) - 402 : = 1600 (E,)² = 842 = 7056 Exy = 36 + 78 + + 210 + 300 =

Jun 09, 2022

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Ex Ev Ex?• Er2, (2: where n is the number of ordered pairs, Exy• First find n, and y x is the x-coordinate of the ordered pairs, and y is the y-coordinate of the ordered pairs. n = >x = 4 + 6 + 8 + 10...

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