The answe is 0,36 or 36%
The probability of having oil is 45% or 0,45
The probability of the test predicts it is 80% or 0,80
The probability of having oil and the test predicts it is 0,45 x 0,80
= 0,36
I think i did it wrong but 1980 is what i got...i am unsure. hope that helped though:)
Answer:
24
i think:)
Step-by-step explanation:
The answer is <u><em>0.76075</em></u>!
<em>Hope this helps!</em>
Answer:
1) 10
2) 5
3) 2 1/2
Step-by-step explanation: