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 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

Why does nodding of the head signify Yes and shaking of the head No?
The geological theory that states that the pieces of Earth's surface are in the constant, slow motion is
4. Which of the following is an animal waste product? - Oxygen - carbon dioxide - water - energy
what was the first present faith
Selecting a career in an industry that is rapidly declining might mean facing _____ employment opportunities. better fewer advanced technical
please answer these two questions asap
Simplify. |–2.9| =_____
An equation whose _____ are polar coordinates is called a polar equation.
Is the underlined phrase an adjective phrase or an adverb phrase? The true king of the beasts is the elephant. ---------------- A.a
Which of these countries would have been "behind the Iron Curtain" during the Cold War?