One urn contains 12 blue balls and 7 white balls, and a second urn contains 8 blue balls and 19 white balls. an urn is selected

Question

4 years ago

10

at random, and a ball is chosen from the urn.
a. what is the probability that the chosen ball is blue?
b. if the chosen ball is blue,

1 answer:

kozerog [31] · Answer 1 · 2021-12-01T23:41:09+03:00

7 0

The probabilaty that a blue ball was is maybe 50% because there are 19 and 8 white balls so theres more white but still some blue.