bigjohnjay bigjohnjay

02-05-2017
Mathematics

contestada

if I have a binomial distribution where n equals 8 trials and a probability of success equals 0.40 what is the successes of X is exactly 2

Respuesta :

mreijepatmat mreijepatmat

02-05-2017

P(success) = 0.4 P(failure) = 0.6

8C2 (0.4)² * (0.6)^6

P(2 success) =0.290

Answer Link

Otras preguntas

a travel agent is interested in finding out 0.05 observed sample of college student freshman 24,11,4,21,60 sophomore 17,8,8,6,39 junior 25,12,14,27,78 senior

What is the density, d, of a substance with a volume of V = 14.4 cm³ and a mass of m = 64.4 g ?

7. Tim claims he can run the 100 yard dash in 12 seconds. Jeremy claims he can run 400 feet in 12 seconds. Martin claims he can run 70 meters in 12 seconds

Calculate molar mass of Na₂HPO4

You have 20 pounds of cookie dough. How many 1 1/2-ounce cookies can you make?

In Exercises 43 and 44, which of the statements are true about the function y = f(x) graphed there, and which are false?

a(c+b ÷ 4); use a - 6. b- 4 and c = 1

please help with the question below

-2(3a-b)=c , what would you do if you were trying to isolate b

how will the proposed future technology benefit in transport