Twenty five people, consisting of 15 women and 10 men are lined up in a random order. Find the probability that the ninth woman to appear is in position 17. That is, find the probability there are 8 women in positions 1 thru 16 and a woman in position 17.
Twenty five people, consisting of 15 women and 10 men are lined up in a random...
The sales force of a business consists of 10 men and 10 women. A production unit of 5 people is set up at random a. What is the probability that it will consist of 3 men and 2 women? b. What is the probability that it will consist of all men? c. What is the probability that it will consist of at least one woman.
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
22. Committee A committee consisting of four women and three men will randomly select two people to attend a conference in Hawaii. Find the probability that both are women.
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?
1. In a certain business there are bosses and workers, women and men. If a person is picked at random, the probability of being a boss is .20. If a person is picked at random, the probability of being a woman is 40. Fill in the below table's joint probabilities, assuming work status and gender are independent. Bosses Workers Women Men 2. If the probability of picking someone who is a woman and a boss is.10, what is the probability...
A group containing c cats and d dogs is lined up in random order; that is, cach of the (cd)! permutations is assumed equally likely. What is the probability that the animal in the ith position, 1<i<d + c, is a dog?
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...
3. A group containing c cats and d dogs is lined up in random order; that is, each of the (c+ d)! is assumed equally likely. What is the probability that the animal in the ith position, 1 S iSd+ c, is a dog?
14. Suppose that 10% of men are color-blind and that 7% of women are color-blind. 60% of the patients an optometrist sees in a certain day are men. On this day, what is the probability that a color-blind patient is a woman? 15. If the inint density function of X and Y is given her e-y+1) for