Which of the following is not a characteristic of both experiments and
surveys?

A. Data are collected about a population.

B. The data collected might be studied for patterns.

C. Subjects should be randomly selected.

D. The researcher exercises direct control over at least one variable.

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Measure of angles 31 (x+4) (3x+9) me