IndykeishtaKups IndykeishtaKups

04-03-2017
Mathematics

contestada

A fair coin is thrown 100 times. let x be the number of heads obtained using markov's inequality find an upper bound on

Respuesta :

samuelhardersharder samuelhardersharder

11-03-2017

S is the number of times you pick heads. The probability is 1/2 of picking heads and 1/2 picking tales. S - Bin (100, 1/2), and E(s)=100·1/2=50
Var(s)=100·1/2·1/2=25
Standard deviation of s=5

Answer Link

Otras preguntas

Negative one minus negative one

Maria bought 84 cakes to use at 16 different parties.Exactly how much cakes will be used at each party.

The area of a sheet of paper is 100 square inches. Write an equation that gives the area, A, of the sheet of paper, in square inches, after being folded in half

Deductive or Inductive agrument? 1. In a recent study, 100% of those surveyed survived playing Russian Roulette. We can conclude that it’s very likely that Russ

Simplify (5p-q)(2p^-3pq-2q^)

Find the height is 37 cylinder whose base radius is 7 cm and the total surface area is 1936 sq. cm.

Ordering numbers decimals 4.5 4.05 5.4 5.45 5 least to greatest

Sarah has a bag of 50 rubber bands in different colors. She pulls out a rubber band, records its color, and then puts it back into the bag. Sarah records 4 bro

who is a lobbyist in coporations

If the train operator's indication light goes dark on a regular passenger train in motion between stations, the train operator shouldA) Immediately apply emerge