E[# needed] = E[SUM(i from 1 to n) Xi] = SUM(i from 1 to n)E[Xi]
how do you guys get the symbols (sums, integrals, etc) and make fractions??
E[# needed] = E[SUM(i from 1 to n) Xi] = SUM(i from 1 to n)E[Xi]
how do you guys get the symbols (sums, integrals, etc) and make fractions??