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

My number has two periods. One period has 3,0,6, in that order. The other contains the digits 0.9 and 5 in that order.
I need to know number 4 and 5!
What is the adjective that desribes language in this sentence? the main language in china is chinese.
1. The following formula relates the quantities temperature in Celsius (C) and temperature in kelvins (K). C = K − 273.15 (a) Write two other related equations.
If a drop of blood is 0.05 mL, how many drops of blood are in a blood collection tube that holds 8 mL ?
If the cost is $138.25 and the desired markup is 12.5%, then what is the price after markup?
Which statement offers the best comparison of the two poems? Each poem deals with the poet’s feelings after the separation from a loved one. Both poets use blan
what point on a number line represents sea level
with actress rose to fame in e.t? kristen bell, tatum o`neil, drew barrymore?
What is the relationship between gravity and water