Sunday
March 29, 2015

Homework Help: college

Posted by Marie on Monday, April 13, 2009 at 12:56pm.

The manager of a Drug Store knows that 50% of the customers entering the store buy prescription drugs, 65% buy over-the-counter drugs, and 18% buy both types of drugs. What is the probability that a randomly selected customer will buy at least one of these two types of drugs?

A).5
B).85
C).97
D)1.0

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

health insurance - Suppose as a worker your health insurance currently allows ...
English - Pharmacists are the medication experts. They advise doctors, nurses, ...
Statistics - John runs a computer software store. Yesterday he counted 127 ...
statistics - 3 different drugs are under consideration for trating a given ...
Drug Abuse - My 8th grade daughter is doing a poster for her 4-H poster project ...
Health (Ms. Sue) - Compare the term drug with the term medicine. A: The term ...
COM 220 - I am doing a persuasive essay on the war against drugs and my thoughts...
English - 1. Where do you buy a scarf? -I buy it at the department store. 2. ...
English - 1. If you want to buy books, to which floor do you have to go? - I ...
Math(Probability) need help - Three drugs are being tested for use as the ...

Members