Exercise

Practise With Sets II

Before approaching the first 3 people in the street to ask whether or not they drink alcohol you assume that the probability of a 'yes' answer is 0.6, and a 'no' answer is 0.4, and you now consider the probability of various outcomes. We will assume independence in this situation because one person (trial) won't influence whether or not another person drinks.

Instructions

100 XP

Answer the questions in your script by writing out your calculations in full below