Foundation June 2019 Paper 3 Q11

OCRFoundationCurrent spec6 marksTree Diagrams

11 Megan’s Cafe sells ice cream.
Customers choose to have a tub or a cone, and a wafer or no wafer.
They can choose vanilla, lemon or chocolate ice cream.

This frequency tree shows the number of people making some of the choices.

Frequency tree. 100 splits into Tub 65 and Cone 35. Tub: Wafer (blank) splits into Vanilla 4, Lemon 10, Chocolate 10; No wafer (blank) splits into Vanilla 12, Lemon 15, Chocolate (blank). Cone: Wafer 30 splits into Vanilla 9, Lemon 10, Chocolate 11; No wafer 5 splits into Vanilla 1, Lemon 0, Chocolate 4
(a) Anaya buys an ice cream.

One choice she can make is

a cone, no wafer and vanilla.

How many different choices can she make? [1]

(b) Complete the frequency tree. [2]
(c) Which flavour of ice cream was most popular?
Show how you decide. [3]
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