Problem
Q1. For afternoon tea, customer in a café can select from tea, coffee or hot chocolate, and either scones or carrot cake. The probability of a person selecting tea is 0.45 , whereas the probability of a person selecting coffee is 0.35 . The probability of a person selecting scones is 0.6 . a) What is the probability of a person selecting hot chocolate?
Solution
Step 1 ：Calculate the probability of selecting hot chocolate: \(1 - 0.45 - 0.35 = 0.2\)
Step 2 ：\(\boxed{0.2}\) is the probability of a person selecting hot chocolate
