Answer choices:

2) a,b,c.Union of A and B,Intersection of A and B,Complement of A, Complement of B.

3)collectively exhaustedormutually exhausted, mutually exhaustedor collectively exhausted.

-1 of 3 ID: MST.FET.P.FP.01.0010A [2 marks] Consider the random process of rolling a 12-sided die. The sample space is the set of numbers 1 to 12 and you can assume that the die is fair (i.e. each outcome is equally likely). The events A and B are defined by: 12-sided die Event A: you roll a number less than 4. A 12-sided die is just what is sounds like! It is a die with 12 Event B: you roll a number greater than 8. sides. The sides are all the a) Regarding the events A and B, select the correct statement: same size and shape so the die is a regular 12-sided polygon called a dodecahedron. (In fact 12 A and B are mutually exclusive it is a platonic solid.) This is A and B are not mutually exclusive important if every number is there is not enough information to tell whether or not A and B are mutually exclusive going to have a equal chance of being rolled. b) Regarding the events A and B, select the correct statement: A and B are collectively exhaustive A and B are not collectively exhaustive there is not enough information to tell whether or not A and B are collectively exhaustive 2 of 3 ID: MST.FET.P.FP.02.0030A [3 marks] Little Inc. is having a board meeting to decide which medium to use in a new advertizing campaign. Little Inc. doesn't have many resources to dedicate to advertizing and so they can only use one of the following methods: television radio internet newspaper billboards Margot thinks that an airwave broadcast campaign would be most effective and so she hopes that the board will either decide to use television or radio. Noah believes that they should focus on visual advertizing and thinks billboards or television would be best. Let A be the event that the board decides on either television or radio. Let B be the event that the board decides on either billboards or television. a) The event that the board decides on television is the b) The event that the board decides on either internet or newspaper or billboards is the c) The event that the board decides on either television, radio or billboards is the 3 of 3 ID: MST.FET.P.FP.03.0020A [1 mark] A survey of 1,000 apartment dwellers asks the question: 'How many bedrooms are in your apartment?', For a randomly chosen respondent, let A denote the event that the respondent's apartment has 2 or more bedrooms, and B denote the event that the respondent's apartment has 2 or less bedrooms. Events A and B are but not