e0ufarmonJenaStow9ma e0ufarmonJenaStow9ma
  • 04-06-2017
  • Mathematics
contestada

A coin is tossed 11 times. what is the probability of obtaining exactly 9 heads?

Respuesta :

whassupkingdre
whassupkingdre whassupkingdre
  • 04-06-2017
binomial distribution...

n=11
p( head) = 0.5

11C9x 0.5^9 x 0.5^2
there you go.
Answer Link

Otras preguntas

What type of blood cells are lymphocytes and monocytes"?
What kind of degree do you need to be a middle school teacher?
Alex has 7 pizzas he wants to share equally with 10 friends. How much pizza will each friend receive?
What was Revolutionary ardor, and why was it highest at the beginning of the war?
What size needle is used for an epidural?
if the x intercept of a line is positive and the y intercept is negative, does the line slant upwards or downwards from left to right?
What does the subscript 2 indicate in the compound mgcl2?
why is the nucleus similar to the nervous system
why have residents in mexico city been encouraged to use bicycles
what type of changes does erosion cause