6. Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 147 of the first 156 customers have not received a star on their receipts. What is experimental probability of winning a free gallon of milk?

A. 11/156
B. 49/52
C. 2/39
D. 3/52*****?

4 answers

probability of failure = 147/156

it has to be one or the other so
1 - 147/156 = 9/156 = 3/52 agree

thank you!

You are welcome.

just took test, d is correct