Question

Here are 500 students in a high school senior class. Of the students in the senior class, 100 are taking calculus and 75 are taking statistics, Of the students in those two groups, 25 are taking both calculus and statistics. Find the probability that a randomly selected senior is taking neither calculus or statistics.


a. 30%
b. 40%
c. 60%
d. 70%

Answer 1

*There

Answer 2

a venn diagram will help, fill in the middle first, the 25 students taking both
then fill in the rest of the picture

Answer 3

that shows 100 in calc, 75 in stat and 25 in both
now you can answer any question from the picture