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
Two people are selected at random from a group of seven women and nine men. Find...
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
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...
From a group of 6 women and 3 men, a delegation of 3 is selected. Find the expected number of women in the delegation. What is the expected number of women? (Round to two decimal places as needed.)
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 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
Question Helpo A financial services committee had 60 members, of which 9 were women. If 7 members are selected at random, find the probability that the group of 7 would be composed as the following a. 4 men and 3 women b. 6 men and 1 woman c. at least one woman The probability that the group will consist of 4 men and 3 women is (Round to four decimal places as needed.)
A committee of 3 is to be selected from a group of 4 men and 4 women. It is selected randomly. What is the probability that the committee has at least one woman?
A group of women and men line up for a photograph. Find the probability that at least two people of the same gender are adjacent if there are (a) 5 men and 4 women; (b) 4 men and 4 women.
(1 pt) A three-person committee is chosen at random from a group of 9 women and 5 men. Find the probability that the committee contains at least one man. Answer
In a group of college students, the ratio of men to women is 3:1 (i.e., 3 to 1). In a recent survey, 65% of the men in this group selected hiking as their favorite outdoor activity whereas 50% of the women in the group selected hiking as their favorite outdoor activity. An individual is randomly selected from this group. What is the probability that hiking is not his/her favorite outdoor activity? Round your result to 2 significant places after the...