A delivery service categorizes orders as arriving early, on time, or late.
The probability an order arrives early is 0.25
The probability an order arrives on time is 0.65
Mrs. Smith places two separate orders.
Work out the probability that exactly one of the orders arrives early.
Practise OCR GCSE Maths Probability Trees with exam-style questions for Foundation and Higher tier. 40 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.