Ashlyn has seven books on a sh

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Question description

Ashlyn has seven books on a shelf: 4 mysteries, 2 science fiction books, and 1 biography. Determine the probability of selecting the following.

a) A mystery and then  a biography

a1) with replacement

a2) without replacement

b) No science fiction books

b1) with replacement

b2) without replacement

c) At least one science fiction book

c1) with replacement

c2) without replacement

d) Two biographies

d1) with replacement

d2) without replacement

Tutor Answer

(Top Tutor) Daniel C.
School: Carnegie Mellon University
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