01-05-2017
Mathematics

contestada

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

Respuesta :

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 causes leaves to change color in the autumn? Is the change physical or chemical? Explain your answer.

You are a Catholic priest living in England in the 1540s and 1550s. How do you respond to the attacks on the Church that have been made by Martin Luther,

What should a writer plan to include in the end of a narrative essay? Check all that apply.

what is true of the total mass of reactants compared to the total mass of proucts

9. Since the desert air was so dry, the bread quickly turned stale. In this sentence, which word serves as a clue that there is cause and effect?

Sheila has 5 times as many markers as Dave. Together, they have 18 markers. How many markers does Sheila have? Plz explain question and why that is

A patio door is 72 inches wide . If a drawing of the door is made with a scale of 2 inches,l= 3 ft what is the width of the door on the drawing

Question 2 When CSS is coded in the body of the web page as an attribute of an HTML tag it is called _____ . A. Embedded B. Inline

which of these is a learned adaption A)A baby using a fork to eat b)mating C)All behaviors are learned d)sleeping

Motivation can be determined by what other people expect from you. true or false