The board of directors of saner automatic door company consists of 12 members, 3 of whom are women. a new policy and procedures manual is to be written for the company. a committee of 3 is randomly selected from the board to do the writing. a)what is the probability that all members of the committee are men? b)what is the probability that at least 1 member of the committee is a woman?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.