4) A box contains 10 red and 12 white rose flowers. Flowers are picked up at random one by one without replacement. What is the probability that (i) first three flowers are red? (ii) the third one is red given that the first two are white?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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4) A box contains 10 red and 12 white rose flowers. Flowers are picked up at
random one by one without replacement. What is the probability that
(i) first three flowers are red?
(ii) the third one is red given that the first two are white?
Transcribed Image Text:4) A box contains 10 red and 12 white rose flowers. Flowers are picked up at random one by one without replacement. What is the probability that (i) first three flowers are red? (ii) the third one is red given that the first two are white?
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