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How to calculate sigma and

Given that; Sigma*x = 52; n = 8; Sigma*y = 225; Sigma*xy = 1335; Sigma * x ^ 2 = 380; Sigma * y ^ 2 = 7007 and Calculated the
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2. 125 views
calculate A, B in this equation:1000 A B sigma ai =( sigma ai) - (sigma ai) i=60 i=60 i=2
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2. asked by mark
3. 404 views
Using mechanics of materials principles (ie. equations of mechanical equilibrium applied to a free-body diagram), derive the
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2. asked by Z32
3. 1,580 views
Given that; Sigma*x = 52; n = 8; y = 225; Sigma*xy = 1335; Sigma * x ^ 2 = 380; Sigma * y ^ 2 = 7007 and Calculated the least
1. 1 answer
2. 108 views
In this problem we will consider a model which has a two-dimensional parameter. Then you will calculate Jeffrey's prior using
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2. 138 views
Which is the correct form of the relative frequency formula? I could find the answer on google so may a jiskha math expert might
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2. asked by Anonymous
3. 553 views
I just need help with this.Write the series in sigma notation. 1/4 + 1/2+ 3/4 + 1 + 5/4 + 3/2 5 A.) 1/4 sigma N n=1 6 B.) 1/4
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2. asked by Anonymous
3. 940 views
I just need help with this.Write the series in sigma notation. 1/4 + 1/2+ 3/4 + 1 + 5/4 + 3/2 5 A.) 1/4 sigma N n=1 6 B.) 1/4
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2. asked by Anonymous
3. 553 views
For the model X=\Theta +W, and under the usual independence and normality assumptions for \Theta and W, the mean squared error
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2. 232 views
The structure of graphite is shown below.What kind of hybridization exists for each carbon in the lattice? sp sp2 sp3 sp3d1
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2. asked by Anonymous
3. 903 views