a) What i… Show more Please answer and explain

1) Give

Custom Essays Economics a) What i… Show more Please answer and explain

1) Give

Economics

a) What i… Show more Please answer and explain

1) Give

a) What i… Show more Please answer and explain

1) Given A = [E1, E3, E7, E9] and B = [E2, E3, E8, E9],

a) What is A intersection B?

b) What is the union of A and B?

c) is the union of A and B collectively exhaustive?

2) Given A = [E3, E5, E6, E10] and B = [E3, E4, E6, E9],

a) What is A intersection B?

b) What is the union of A and B?

c) is the union of A and B collectively exhaustive?

3) Consider question (2) , with the following four basic outcomes for the Dow Jones Industrial Average over 2 consecutive day:

O1: The Dow Jones average rises on both days.

O2: The Dow Jones average rises on the first day but does not rise on the second day.

O3: The Dow Jones average does not rise on the first day but does rise on the second day.

O4: The Dow Jones average does not rise on either day.

Let events A and B be the following :

A: The Dow Jones average rises on the first day.

B: The Dow Jones average rises on the second day.

a) Show that (A ? B) ? (? ? B) = B

B) Show that A ? (? ? B) = A ? B

4) Use Venn Diagrams to determine whether the following statements are true or false.

a) (AÈB)’ÇC=(A’ÇC)È(B’ÇC)

b) (AÈB)’ÇC=A’ÇB’ÇC • Show less

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