The following table shows the number of textbooks classified by subject and condition.  Art STEM Business New 75 50 25 Used 125 100 25   What is the probability that a randomly chosen textbook was used GIVEN that it was a STEM book? Report your answer to 3 decimal places. 

A child selects 2 toys from a box WITHOUT replacement. The box contains 6 toy cars and 9 toy animals. Let the random variable X be defined as the number of toy cars selected.  Which probability distribution table below correctly represents the number of toy cars selected?  TABLE A  Number of Toy Cars p(x) 0 0.2625 1 0.2625 2 0.175 3 0.30 4 0.1062   TABLE B  Number of Toy Cars p(x) 0 0.3956 1 0.4945 2 0.1099   TABLE C  Number of Toy Cars p(x) 0 0.30 1 0.525 2 0.175   TABLE D  Number of Toy Cars p(x) 0 0.14286 1 0.51428 2 0.34286

Given the following Sinogram theta r1 r2 r3 r4 r5 0o 0 6 12 6 0 P1 45o 2 3 12 4 3 P2 90o 0 5 11 8 0 P3 135o 1 4 13 3 3 P4 What is the back-projected matrix?

With global westernization, __________ are replacing arranged marriages as the preferred way to select mates throughout the world.

Lesbian and gay singles__________.

To the U.S. Census Bureau, “single” means__________.

Which of the following is an example of casual sex?

Most mainstream pornography can be considered _________—exhibiting hatred, dislike, mistrust, or general disregard for women.

Once a couple starts to date, ______ are viewed as places to make an emotional connection and publicize the romance.

More than__________ of all nonmarital births occur to cohabiting couples.