1.Giving a test to a group of students, the grades and gender are summarized below

ABCTotalMale19101241Female205429Total39151670

If one student is chosen at random,

Find the probability that the student got a 'C' GIVEN they are male.

2.From a group of 12 people, you randomly select 5 of them.

What is the probability that they are the 5 oldest people in the group?

Give your answer as a decimal rounded to 4 decimals

3.Suppose that 60% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?

Give your answer as a decimal (to at least 4 places).