Question

probability.

Answer 1

okay remind me... \(\cup\) means you list all elements? or just the unique ones?

Answer 2

it means that the event, or the other or both of two events are going to occur.

Answer 3

union, or

Answer 4

yeah i know it's union...im thinking it's write all elements

Answer 5

lets go slow

Answer 6

because intersection is just the unique elements

Answer 7

how slow?

Answer 8

the union should contain all the elements of the sets with out repetition ..so ans is D

Answer 9

\(P\cup F\) means everything in P or F or both

Answer 10

A is therefore out because ...

Answer 11

Is it D then?

Answer 12

because it contains a bunch of numbers that are not in ether of the sets.
for example 1, 3,12,...

Answer 13

yes it is D

Answer 14

make sure it is clear why the other ones are not correct.
some are missing stuff
others have extra stuff

Answer 15

okay, i got thank you