Answer:
A.
Step-by-step explanation:
<u>Conditional probability</u>:-
If E and F are two events in a sample space S and P( F) ≠ 0 , then the probability of 'F' after the event 'E' has occurred, is called the conditional probability of the event of F given E and is denoted by
P(E/F) =
"Police report that 78% of drivers are given a breath test
36% a blood test and 22% both tests
let 'B' be the event of blood test and 'Br' be the event of breath test
-8/7 is the correct answer.
Answer:
1.a 72.8 yd wish I seen this sooner
Answer:
finish the question
Step-by-step explanation:
finish the question