kaopelt1563 kaopelt1563

04-01-2018
Mathematics

contestada

What is the expected number of heads that come up when a fair coin is flipped 10 times?

Respuesta :

mathmate mathmate

04-01-2018

This is a binomial distribution with a probability of success = 0.5 (fair coin).
n=10
so
mean = E[x] = np =10*0.5 =5

Answer Link

Otras preguntas

Physical differences between the jaws of the gorilla, Australopithecus, and modern human?

Is the correct answer 10 percent? As one animal eats another animal, about ______ percent of the energy is lost as heat. five ten twenty five ninety

What is the quotient of 12 and the opposite of 3 plus the product of the opposite of 14 and 4

You have been given the task of transporting 3,000 apples 1,000 miles from Appleland to Bananaville. Your truck can carry 1,000 apples at a time. Every time you

Factorise x squared plus 5x minus 6

Chopin wrote the famous ballets The Nutcracker and The Sleeping Beauty. true or false?

Who was MOST responsible for the Declaration of Independence? General Washington Second Continental Congress British government unofficial colonial groups Briti

Use two lines to show a different way to count from$580 to $994.

2. -6 a + 3 = -3 (2a-1) A. a=5. B. a=10. C. no solution. D. identity. 3. 0.53 + 4 = (b + 2) A. b=0. B. b=0.5. C. no solution D. ident

Convert 27 cubits to fathoms