Solution Found!
During a visit to a primary care physicians office, the probability of having neither
Chapter 1, Problem 1.1-8(choose chapter or problem)
During a visit to a primary care physicians office, the probability of having neither lab work nor referral to a specialist is 0.21. Of those coming to that office, the probability of having lab work is 0.41 and the probability of having a referral is 0.53. What is the probability of having both lab work and a referral?
Questions & Answers
QUESTION:
During a visit to a primary care physicians office, the probability of having neither lab work nor referral to a specialist is 0.21. Of those coming to that office, the probability of having lab work is 0.41 and the probability of having a referral is 0.53. What is the probability of having both lab work and a referral?
ANSWER:Step 1 of 3
PROBABILITY RULES
Complement rule:
General addition rule for any two events:
Note: We will use the equivalent expression