Answer:
-18
Step-by-step explanation:
Addition. Hope this helped
Answer:
A survey shows that the probability that an employee gets placed in a suitable job is 0.65.
So, the probability he is in the wrong job is 0.35.
The test has an accuracy rate of 70%.
So, the probability that the test is inaccurate is 0.3.
Thus, the probability that someone is in the right job and the test predicts it wrong is 
The probability that someone is in the wrong job and the test is right is 
We can find the solution to a system of equations by graphing them and finding where they intersect each other.
In this case, they intersect at the point (2, 3).
Answer:
40%
Step-by-step explanation:
You subtract 20 from 12 to get 8.
Divide 20 from 8 to get 0.40.
Answer:
48 inches
Step-by-step explanation: