Ten of the students in Mr. Kim's art class used watercolors for their paintings, which was 40% of all of the students in the class. How many students are in Mr. Kim's art class?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)