Zero Means
When the mean (μ) is zero Chebyshev's inequality takes a simple form. Let σ2 be the variance. Then
With the same conditions Cantelli's inequality takes the form
Read more about this topic: Chebyshev's Inequality
Famous quotes containing the word means:
“Prosecutors insist they are mounting a “thorough investigation,” which sometimes means thorough and sometimes, historically, has meant long enough to let the fire burn down in an incendiary case. A thorough investigation is fine; an interminable one is disgraceful.”
—Anna Quindlen (b. 1952)
“Is not our role to stand for the one thing which means our own salvation here but with which it will also be possible to save the world, and with which Europe will be able to save itself, namely the preservation of the white man and his state?”
—Hendrik Verwoerd (1901–1966)