Exercise 3.3 When I open a bank account I am allocated a 4-digit personal identification number (which may begin with one or more zeros) at random. (b) By computing the cardinality of each of these events find the probability that: ● (iv) The largest digit in my number is exactly 7.

Q: Suppose that A and B are independent events such that P(A) = 5/8 and P(B) = 4/7. Find P(A&B).

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