Three people are selected at random from a group of 20 men and 25 women, to participate in an exercise study. Find the probability that exactly two of them are men.
(a) 0.3347 (b) .3112 (c) .1116 (d) .2109 (e) .3292
Three people are selected at random from a group of 20 men and 25 women, to...
Two people are selected at random from a group of seven women and nine men. Find the probability of the following. (See Example 9. Round your answers to three decimal places.) (a) both are men or both are women (b) at least one is a woman
A group consists of six men and six women. Four people are selected to attend a conference. a. In how many ways can four people be selected from this group of twelve ? b. In how many ways can four women be selected from the six women? c. Find the probability that the selected group will consist of all women? Thank You please show work
Twenty people apply for seven jobs that are available at Fly-By-Night Aircraft Manufacturing Co. a. In how many different ways could such a group of seven people be composed?b. Twelve of the applicants are men and the rest are women. How many of these seven-person groups have exactly three men? C. How many of these seven-person groups have exactly three men or exactly three women? d. What is the probability that a group of seven selected at random will have exactly three men or...
A committee of 3 people is selected at random from 4 men and 8 women. What is the probability that the the committee contains both men and women given that the committee is not composed of all men?
A jury of 12 people is to be randomly selected from a group of 30 people (18 women and 12 men). Let the random variable X = “number of women on the jury of 12.” Find (using R): a) P(X = 6) b) P(X ≤ 8) c) P(5 ≤ X ≤ 10) d) P(no men on the jury
1.A jury of 12 people is to be randomly selected from a group of 30 people (18 women and 12 men). Let the random variable X = “number of women on the jury of 12.” Find (using R): a) P(X = 6) b) P(X ≤ 8) c) P(5 ≤ X ≤ 10) d) P(no men on the jury)
In how many ways can a committee of two men and three women be formed from a group of six men and eight women? A committee of two men and three women can be formed from a group of six men and eight women indifferent ways. ьох. 11:59pm e to search Si In how many ways can a committee of two men and three women be formed from a group of six men and eight women? A committee of two...
A committee of 5 people is to be selected from 6 women and 7 men. Find the probability thata) all committee members are men.
1) From a group of graduate students including 25 men and 22 women, 37 are chosen to participate in a presentation. What is the probability that exactly 19 men and 18 women are chosen? 1) (25/19)(22/18) / (47/37) 2) (25!)(22!) / (47/37) 3) (26/19)(22/18) / 37! 4) (47/19)(47/18) / (47/37) 5) (19!)(18!) / 37! 2) A dinner party is being organized with the option of 7 dinner choices to serve at the venue. Since catering is expensive, the host asks...
A jury of 12 people consists of 7 women. Three jurors are selected at random for an interview. Find the probability that 2 are women.