2. In a group of 6 males and 4 females, four technologists are to be selected. In how many different wayscan then be selected such that at least one male should be there?3. A delegation of 4 students is selected each year from a technical school to attend the Skills Olympicsof Students.(i) In how many ways can the delegation is chosen if there are 12 qualified students?(ii) In how many ways if two of the qualified students will not attend the Olympics together?(iii) In how many ways if two of the qualified students are brothers and will only attend the Olympicstogether?

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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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2. In a group of 6 males and 4 females, four technologists are to be selected. In how many different ways can then be selected such that at least one male should be there?