A retailer who sales three kinds of soft drinks Coke (C), Pepsi (P) and Schweppes...

A retailer who sales three kinds of soft drinks Coke (C), Pepsi (P) and Schweppes (S) in a particular street in Diobu, Port Harcourt has decided to carry out a survey on 100 customers to investigate their level of patronage to each type of soft drink. It was found that 28 customers like drinking Coke, 30 like drinking Pepsi and 42 like drinking Schweppes. If 8 like drinking Coke and Pepsi, 10 like drinking Coke and Schweppes, 5 like drinking Pepsi and Schweppes, 3 like drinking all. Use set formula to find.
(i) Those who like non of the soft drinks

(ii) Those who like Schweppes only

(iii)Those who drink Pepsi if and only if they drink Schweppes.?

1 Answers Available
Asked by Jasmine on 3rd September, 2024