Free Car Sales Manager Cover Letter Stats Problem?

Stats problem? - free car sales manager cover letter

Given past experience, Stéphane Auto, Motor Sales Manager Downsview know that 10% of all people in the showroom, you go to buy a car. In an attempt to increase sales, Stéphane gave people a free dinner with a vendor to potential buyers. Was found after running the program for 3 months, Stéphane, that 40% of people who had bought cars to buy a free dinner and 10% of visitors did not have a car showroom that a
Dinner.
Stephane What you want to know is:
1. Are the people who have accepted the offer of free dinner, more
buy a car?
2. What is the probability that a person who accepts a dinner of free will
buy a car?
3. What percentage of all dinners free, to people who do not go buy a car?