Probability of choosing a mystery book is 1/2
Probability of choosing a biography book is 1/3
Step-by-step explanation:
Mysteries books = 6
Biographies = 4
Children books = 2
Total books = 12
Probability of choosing a mystery book = no. of mystery books /total no. Books
= 6/12
= 1/2
Probability of choosing a biography book = no. of biography books/ total no. of books
= 4/12
= 1/3
