mrams3
mrams3 mrams3
  • 01-05-2017
  • Mathematics
contestada

A die is rolled 30 timeswhat is the probability of getting x even number

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 01-05-2017
Probability of getting an even number (2,4,6) out of (1,2,3,4,5,6) =3/6=1/2

The probability of getting x even number :
(using the binomial probability)


30Cx (1/2)^x . (1/2)^(30-x)
Answer Link

Otras preguntas

what percentage of 1457 is 898?
which of the following suffered most from DDT poisoning in the great lakes region
Explain why the current is reduced as electrons move through a conductor.
What are good book to read from war times about family / adoption / giving up of children
What is 2.333333 in fraction form
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g
How long did mummification go for poor Egyptians?
what percentage of 1457 is 898?
What is 2.333333 in fraction form
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?