A group consists of five men and seven 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 seven women? c. Find the probability that the selected group will consist of all women. www a. The number of ways to select four people from the group of twelve is 495 b. The number of ways to select four women from the group of seven women is 35. c. The probability is (Type an integer or a simplified fraction.)

A group consists of five men and seven 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 seven women? c. Find the probability that the selected group will consist of all women. www a. The number of ways to select four people from the group of twelve is 495 b. The number of ways to select four women from the group of seven women is 35. c. The probability is (Type an integer or a simplified fraction.)

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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