A store is running a promotion where the first
8
8​ customers of the day each have a
40
%
40%​ chance of winning a free gift.

The store manager wants to know the probability of at least
3
3​ people winning the gift, so he placed
4
4​ pieces of paper labeled
W
W​ and
6
6​ pieces of paper labeled
L
L​ into a bag.

The manager randomly selected a piece of paper from the bag, recorded the letter, and returned it to the bag. This was done
8
8​ times to complete
1
1​ trial. Eight trials were conducted, and the results are shown below. Use the results to answer the following questions. a) How many of the trials had exactly
3
3​ people winning?