Answer:
52.5% probability that A occurs given B occurs
Step-by-step explanation:
Suppose we have two events, A and B, the conditional probability formula is:

In which
P(A|B) is the probability of A happening given that B happened.
is the probability of both A and B happening.
P(B) is the probability of B happening.
In this problem, we have that:

So

52.5% probability that A occurs given B occurs
Answer:
X= $3.99
Step-by-step explanation:
X is the value of each book
Answer:A negative number divided by a positive number is always negative
Step-by-step explanation:
When converted to a household measurement, 9 kilograms is approximately equal to a
For number 9 the answer is B