Answer:

Step-by-step explanation:
This is a question from conditional probability.
We are given:


And, we need to find P(A | B)
According to the formula of conditional probability:

Using the values, we get:

Thus, the probability of occurrence of event A given that event B has already occurred is 
19.164 can be rounded to 19.2. That is because 0.164 is closer to 0.2 than it is to 0.1
9.53 rounded the the nearest tenth is 9.5 because 0.53 is closer to 0.5 than it is to 0.6.
19.2 - 9.5 = 9.7
Your answer is 9.7
Answer:
1/4
Step-by-step explanation:
If you have four colors on the spinner and you want to land on the green spot and there is 1/4 chances
Answer:
(x - 2) (x^2 + 3x^2 - 4x -2)
Step-by-step explanation: