c) A box contains two white marbles, three black marbles and four red marbles.i) In how many ways can three marbles drawn from the box if at least one black marblesis to be included in the draw.ii) What is the probability at least one black marbles was included in the draw.

Combination is the process of arranging the data set in the orderly way. It is denotes as nCr, where…

Answered: c) A box contains two white marbles,…

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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c) A box contains two white marbles, three black marbles and four red marbles. i) In how many ways can three marbles drawn from the box if at least one black marbles is to be included in the draw. ii) What is the probability at least one black marbles was included in the draw.