Statistics question:

three cards are drawn without replacement from the 12 face cards (j, q,k) of the ordinary deck of 52 playing cards. let x be the number of kings selected and let y be the number of jacks. find the joint probability distribution of x and y.

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9

What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2