Question

This tree diagram shows the tossing of an unfair coin followed by drawing one bead from a cup containing 3 red (R), 5 yellow (Y) and 4 blue (B) beads.

For the coin, P(H) = 2/3 and P(T) = 1/3 where H=heads and T=tails.

Find the following probabilities. Enter your answer in decimal notation rounded to four decimal places.

find

P(R l H)
P(H l R)
P(B l T)
P(T l B)
P(T or Y)

Answer 1

(a)

(b)

(c)

(d)

(e)