calculate Σx and Σx2

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.55 1.8 1.52 2.05 1.03 1.18 .8 1.33 1.29 1.11 3.34 1.54 .08 .12 .6 .72 .92 1.05 1.43 3.05 1.81 2.17 .63 .56 .03 .09 .18 .34 1.51 1.45 1.52 .19 1.55 .01 .07 .65 .4 .24 1.51 1.45 1.6 1.8 4.69 .08 7.89 1.58 1.64 .03 .23 .72 

calculate Σx2 please!!

Jan 28th, 2015

1.5

best answer me

Jan 29th, 2015

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Jan 28th, 2015
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Jan 28th, 2015
Dec 4th, 2016
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