probability

Question 1

know these

Answer 1

Question 2

main venn diagram formula

Answer 2

Question 3

independent

Answer 3

If A and B are independent then A does not affect the likelihood of B happening + vice versa

Question 4

mutually exclusive

Answer 4

f A and B are mutually exclusive if A cannot happen at the same time as B

Cant pick an ace and a club at the same time from the same deck

Question 5

mutually exclusive venn diagram

Answer 5

No overlap

Question 6

whats special about independant probabilities

Answer 6

Intersection – multiply the two probabilities together

Question 7

how many times can ABCD be ordered

Answer 7

4! Ways

always that pattern - number of choices factorial

includes repeats - does it really tho?

marlon way factorial

Question 8

conditional probability

Answer 8

Question 9

test for independance

Answer 9

if independant - probability of A multiplied by probability of B should equal the intersecrion

Question 10

proof of this test for independence

Answer 10