In a certain rural area of New York state, 80% of drivers use chains on the car tires for winter driving. 60% of drivers carry a snow shovel in their car and use chains on their car tires. 15% of drivers carry a shovel and do not use chains on their tires. A random driver from this area is selected Draw a Ven diagram
Find the probability that they carry a shovel, given they use chains.
Given the person does not use chain, find the probability that they carry a shovel.
Find the probability that the person uses chains or carries a shovel.