Question

A CD rack has 8 classical CDs, 5 pop CDs, and 3 rock CDs. One CD is chosen and NOT replaced, then a second CD is chosen. What is the probability of choosing a rock CD then a classical CD?

Answer 1

is it 3/16*8/15?

Answer 2

yeah! good job! :D

Answer 3

thanks

Answer 4

A jar holds 15 red pencils and 10 blue pencils. One pencil is chosen, not replaced, and another pencil is chosen. What is the probability of drawing 2 red pencils from the jar?

Answer 5

15/23

Answer 6

but i thought it was 15/25*14/24=7/20?