pjm2p4aigcille pjm2p4aigcille
  • 22-05-2017
  • Mathematics
contestada

What is the probability in a room of 20 people that at least 2 people have the same birthday?

Respuesta :

nicholas2021265
nicholas2021265 nicholas2021265
  • 22-05-2017
the probability is 100(1-e^(-x^2/(2*365))
for 20 people it is about 42 percent
Answer Link

Otras preguntas

gene defects, infectious agents, and congenital malformations are ____________ that can cause and contribute to the onset or severity of a child's illness? a.bi
Why will a decrease in pH of the stomach affect protein digestion? Decrease in pH of the stomach will distort the structure of peptides in food, which affects t
What was the main reason the colonists resented the acts imposed by Parliament?
Which ordered pairs in the form (x, y) are solutions to the equation (x + 6)y = 9? Choose all answers that are correct. A. (−5, 9) B. (−3, 3) C. (3, 1) D.
How did stone tools change over time? Why do you think these changes took place so slowly? ( you can get 25 points!!!!)
what is 5.50 x (20 + 18.50)?
A biologists discovers a new unicellular organism and isolates various components making up the organism. One component contains phosphate, uracil, adenine, rib
What is the lcm of two numbers if one number is a multiple of the other give example
the two main types of fermentation are called what
Which of the following is true of cellulose? A.) It is a major structural component of plant walls B.) It is a major structural component of animal cell plasma