Copy Central prints black and white or colored copies. Yesterday, they printed 7 black and white copies for every 2 colored copies. If they printed 200 color copies, then how many
black and white copies were printed?

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why