The 32 students in ms. byrd's art class made a project with construction paper. eleven students used red construction paper, 8 students used green construction paper, and the rest of the students used blue construction paper. if ms. byrd chooses one project at random, what is the probability it will be blue? plz explain and show work.

a. 1/4
b. 11/32
c. 13/32
d.2/3

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?