Respuesta :
a) P of blue and
P of not white = 8/12
b) P of not red and not white = 3/12
hope it helped
P of not white = 8/12
b) P of not red and not white = 3/12
hope it helped
The answer is 8/12 and 3/12.
Probability is the ratio of the number of outcomes in an exhaustive set of equally likely outcomes that produce a given event to the total number of possible outcomes.
How to find the probabilities p(blue | not white), p(not red | not white)?
Given: A box contains three blue marbles, five red marbles, and four white marbles.
So the marbles which are not blue are 9.
not white are 8.
not red is 7.
a) P of blue and
P of not white = 8/12
b) P of not red and not white = 3/12.
Learn more about probability on: https://brainly.com/question/13604758
#SPJ2