Join IDNLearn.com today and start getting the answers you've been searching for. Get accurate and comprehensive answers to your questions from our community of knowledgeable professionals.

Four books, one each on physics, chemistry, mathematics, and biology are about to be stacked on a shelf. If the books are stacked randomly, what is the probability the mathematics book is on top?

Sagot :

So there are 4 books
=> 1 physics
=> 1 chemistry
=> mathematics
=> Biology
These books needs to be place on a shelf.
Now, let’s find the probability of mathematics book to be placed on top.
Let’s analyze the problem
Probability => 1 mathematics book / 4 total books
P = Probability
P = 1 / 4
P = ¼ or 0.25
Thus, the probability of mathematics book to be placed on top inside the shelf approximately is ¼ or  0.25.




Answer:

1/4

Step-by-step explanation: