(i)[1]
Find the probability that Fabio selects Americano and keeps it to drink later.
(ii)[4]
Fabio drinks his coffee immediately. Find the probability that he chose Latte.
Mathematics 9709 · AS & A Level · Sampling and estimation
Find the probability that Fabio selects Americano and keeps it to drink later.
Fabio drinks his coffee immediately. Find the probability that he chose Latte.
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accurate calculation of $P(A\ \text{Later}) = 0.5 \times 0.2 = 0.1$” …