A box of old books contains 6 mysteries, 4 biographies, and 2 children’s books. Which of the following can be used to determine the probability of choosing a mystery book from the box, replacing it, and then choosing a biography?

Step-by-step explanation:

A box of old books contains mysteries,  biographies, and  children’s books.

The number of books in mysteries = 6

The number of books in biographies = 4

The number of books in childrens  = 2

The total number of books = 12

The probability of choosing a mystery book from the box =

The probability of choosing a biography book from the box =

The probability of choosing a mystery book from the box, replacing it, and then choosing a biography = ( ) ( )        ( since it is with replacement)

            =

36

step-by-step explanation:

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d