One hundred and 50 people were asked whether they like to see comedies or dramas and whether or not I buy popcorn from for the movie out of 90 people that like comedies they bought popcorn day or 40 people that said they do not buy popcorn

a) 0.6, b)

Step-by-step explanation:

Since we have given that

Total number of people were surveyed = 150

Number of people that like comedies they bought popcorn that day = 90

Number of people that said they do not buy popcorn = 40

So, Probability of getting who like comedies and bought popcorn =

Probability of getting who said they do not buy popcorn =

Hence, a) 0.6, b)

b.-4 units

all you   do is count how many times you move