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

Claire's team has chosen her to act as facilitator in their meetings. what will claire be doing?
In at least 150 words, identify and describe the irony in Wangero’s request to have the quilts that had been pieced by Grandma Dee and Big Dee.
The expression "mi casa es tu casa" means that you may have anything here you want. a. True b. False
Why do you think most philosophers were from the middle class or nobility?
List the five factors that affect the labor market.
A blacksmith melts and shapes a block of iron into a blade. She then sets the blade, whose edges are molten, outside, where it is raining slightly. The blade's
55% of what number is 22?
please help 100 points
What are the steps to solve for: 1/5(x+5)=1/4(x-3)+1
Which of the following accurately reflects the beliefs on Earth's early history? A. Scientists believe that microspheres nearly prevented the development of