Probability

NZ Level 5

Probability of Repetitive Events

Every morning Mae has toast for breakfast. Each day she either chooses honey or jam to spread on her toast, with equal chance of choosing either one.

a

Draw a tree diagram for three consecutive days of Mae’s breakfast choices.

b

What is the probability that on the fourth day Mae chooses honey for her toast?

c

What is the probability that Mae chooses jam for her toast three days in a row?

Easy

Approx 2 minutes

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