Nurul puts his dresses in a chest of drawer. First drawer contains 21 black shirts and 25 white shirts. Second drawer contains 23 black pants and 24 white pants. Third drawer contains 10 black ties and 5 white ties. When dressing up, he takes one item at random from each drawer. (So he ends up with one shirt, one pant and one tie). i. What is the probability that all dress items are black? [Give your answer upto 4 decimal places] ii. What is the probability that all dress items are of same color? [Give your answer upto 4 decimal places]

Nurul puts his dresses in a chest of drawer. First drawer contains 21 black shirts and 25 white shirts. Second drawer contains 23 black pants and 24 white pants. Third drawer contains 10 black ties and 5 white ties. When dressing up, he takes one item at random from each drawer. (So he ends up with one shirt, one pant and one tie). i. What is the probability that all dress items are black? [Give your answer upto 4 decimal places] ii. What is the probability that all dress items are of same color? [Give your answer upto 4 decimal places]

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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