$$ \textRate = \fracdYdt $$
[ s = \sqrt\frac\sum (x_i - \barx)^2n-1 ]
Since you are given the sheet during the exam, don't spend your time rote-memorizing the letters. Instead, focus on .
[ \fracdNdt = rN ]
$$ \textRate = \fracdYdt $$
[ s = \sqrt\frac\sum (x_i - \barx)^2n-1 ]
Since you are given the sheet during the exam, don't spend your time rote-memorizing the letters. Instead, focus on .
[ \fracdNdt = rN ]