Question

Stats help please?

Answer 1

i got B. i just wanted to check

Answer 2

are we looking for the probability of
P( rich | lawyer)
P(very rich | lawyer)
P( filthy rich | lawyer) ?

Answer 3

yes

Answer 4

if you look only in the lawyer row
you have a total of 103 lawyers.
how many of them are rich

Answer 5

40

Answer 6

or 39%

Answer 7

right

Answer 8

ohhh so I'm only looking at the lawyers which would make it A. now I'm getting 39,34,27

Answer 9

thanks!

Answer 10

i got it wrong i don't know how

Answer 11

my original answer was right :/

Answer 12

the wording of the question is ambiguous to me

Answer 13

they wanted
P(lawyer | rich) = 40/60
P(lawyer | very rich) = 35/65
P(lawyer| filthy rich) =28/78

Answer 14

yea thats how i originally got 54% etc. but its alright