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If mewi=xi-25/10 and sigma fiui=20

If mewi=xi-25/10 and sigma fiui=20 and sigma fi=25 what is the mean?
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2. asked by sanjay
3. 356 views
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. 87 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. 1,531 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. 77 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. 504 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. 875 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. 495 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. 194 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. 867 views
If I wanted to rightSIGMA F = ma in the proper notation what would I put above and below SIGMA Would I put a lower case "n"
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2. asked by Kate
3. 851 views