A group of ten women and ten men are in a room. a committee of four is chosen at random. find the probability that the committee consists only of women?

Question

06-04-2017
Mathematics

contestada

A group of ten women and ten men are in a room. a committee of four is chosen at random. find the probability that the committee consists only of women?

Respuesta :

Otras preguntas

what was the 'Great Fear' during the french revolution

a ferris wheel has a centripetal acceleration equal to 2m/s squared. what is the centripetal force acting on a 45 kg boy riding in one of the cars when the car

P(x) =2x3 -11x2 -4x +1 g(x) =2x +1

Which of the following best describes how crossing over occurs during meiosis?

A 20% discount on pants, and its price became 48 after the sale, what was its price before

La conserje y yo ________ a la familia todos los días.

The following data has been collected about Keller Company's stockholders' equity accounts: Common stock $10 par value 21,000 shares authorized and 10,500 share

Policy makers have changed their focus from keeping inflation from getting too high to keeping inflation from getting too low because

, state one reason many African Americans did not benefit from New Deal programs.

Compute using long division: 1,234÷68

taskmasters taskmasters · Answer 1 · 2017-04-19T22:29:08+02:00

First, we determine the sample space of choosing four members of the committee from 20 persons (both men and women). That is,
20C4 = 4845
Then, we determine the combination of choosing these 4 members only from the group of women. That is,
10C4 = 210
The probability is calculated by dividing the second answer by the first answer which will give us an answer of 14/323.