Question

The class president made 75 copies of the flyer advertising the school play. It was found that 6 of the copies were defective. What is the probability that a flyer will be printed properly?
a.
32%
c.
75%
b.
92%
d.
69%

Answer 1

Probability is a fraction... Number of desired outcomes, divided by the total number of outcomes...
So, in this case, the desired outcome is a properly-printed flyer; how many are there?

Answer 2

idk (/.\)

Answer 3

75 total, 6 defective
how many are not defective?

Answer 4

69

Answer 5

Yes. So you divide that by the total, which is 75, and you get...?

Answer 6

92

Answer 7

Correcto :)