Ask a New Question

If sigma(t)^2 denotes the standard

If sigma(t)^2 denotes the standard deviation in the quantity t^2, show thatsigma(t)^2=2tsigma(t) I don't even know where to
1. 1 answer
2. asked by Anna
3. 515 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
1. 1 answer
2. 83 views
Using mechanics of materials principles (ie. equations of mechanical equilibrium applied to a free-body diagram), derive the
1. 1 answer
2. asked by Z32
3. 1,528 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. 76 views
Let X_ n be i.i.d. random variables with mean zero and variance \sigma ^2. Let S_ n=X_1+\cdots +X_ n. Let \Phi stand for the
1. 1 answer
2. 133 views
What is the maximum number of electrons that can occupy a subshell with l = 2 ?(Remember that l = 0 denotes an s orbital, l = 1
1. 0 answers
2. asked by will.i.am
3. 557 views
Assume the demand for beef is given byQd = 22 + 0.1 Y – 10Pb + 5 Pc And the supply of beef is given by: Qs = -400 + 500Pb –
1. 3 answers
2. asked by Sara
3. 855 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
1. 1 answer
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
1. 1 answer
2. asked by Anonymous
3. 871 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
1. 1 answer
2. asked by Anonymous
3. 489 views