Question

There are 65 handmade music boxes, four of which are made by an assistant and 61...

There are 65 handmade music boxes, four of which are made by an assistant and 61 are made by technicians. Ten randomly selected music boxes are tested.

(a) In how many ways can ten music boxes be selected from the 65 music boxes? Give the answer in factorial notation.
(b) What is the probability that at least one music box made by the assistant is selected?

Please show working hand written if possible. Thanks.

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Answer #1

(1) Solution handmade music Boxes Civen which made by 61 aue an asistant cnd goux made by technicians (A) lo muic bokes be se

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