You have 20 shirts in your closet. 4 blue, 7 red , 3 green and 6 black. you pick one without looking. what is the probability that you pick a blue or black shirt ? a) 1/4 b) 1/2 c) 3/50

If h(x) = f[tex]h(x) = f[/tex] ° [tex]g) (x)[/tex] and [tex]h(x) = \sqrt[3]{x+3}[/tex], find [tex]g(x)[/tex] if [tex]f(x) = \sqrt[3]{x +2}[/tex] ·

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out