A bag contains 5 red, 5 blue, 4 green, and 2 yellow marbles. Find the probability of randomly choosing: a green then yellow (independent) a.3/8
b.1/16
c.1/30
d.1/36

Me i’m stuck on all these questions besides the two bottom ones

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?