Question

Easy probability question regarding independent events...

Answer 1

Please solve (c) only! Thanks!

Answer 2

P (AnB)' = P(A' u B') = P(A') + P(B')

Answer 3

got my u and n backwards

Answer 4

P (AuB)' = P(A' n B') = P(A') * P(B')

Answer 5

I get it,thank you:) The answer on my text book is 0.07 though... could you explain how?

Answer 6

oh! nevermind, just saw your updated comment, its 0.1 * 0.7 thank you!

Answer 7

maybe ...

lets see if A' and B' multiply together:

(1-.9)(1-.3)

yeah :)

Answer 8

Thanks so much :)

Answer 9

youre welcome