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

What 3 sections of the US existed in the 1820's?
How many miles of roads did the Romans build across Europe?
im about to get a 100 on this help
The meaning we derive from art is known as:
What are common characteristics of a diary? (Select all that apply.) 1. personal accounts 2. absence of feelings 3. dates for entries 4. made-up stories
whats the slope form pls help?
Polar bears and arctic brown bears are related. Over time, polar bears and brown bears have developed different appearances. Which of these MOST LIKELY caused t
I NEED HELP!!!!!! PLEASE HELP ME!!
Explain your answer !! Will give brainlst
Triangle ABC is a right triangle where AD = 5 units and DC = 5 units. The picture is not drawn to scale. What is the length of segment BD?