Henry David Thoreau (18171862)All experience teaches that, whenever there is a great national establishment, employing large numbers of officials, the public must be reconciled to support many incompetent men; for such is the favoritism and nepotism always prevailing in the purlieus of these establishments, that some incompetent persons are always admitted, to the exclusion of many of the worthy. 75)#
Plot the Theoretical Expectation or Population Meanabline(a
= NULL, b = NULL, h = mu, col = ‘red’)legend(“topright”,c(“Sample
Mean”,”Population Mean”),fill=c(“steelblue”,”red”),cex
= 0. \\{}\end{matrix}}}
(3)
That is,
What this means is that the probability that, as the number of trials n goes to infinity, the average of the observations converges to the expected value, is equal to one. random variables with finite expected value
E
(
X
1
)
=
E
(
X
go now 2
)
=
=
{\displaystyle E(X_{1})=E(X_{2})=\cdots =\mu \infty }
, we are interested in the convergence of the sample average
The weak law of large numbers states:
X
P
when
n
.
Why Is Really Worth Replacement of Terms with Long Life
.