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Q5. This question has two sub-questions. (a) Using the letters C, A, E,G, I, K (allowing repetition). How many different words can be formed if the word contains 2 4 letters? (b) From a group of 6 seniors, 4 juniors and 2 sophomores, a 5-member committee is to be formed. Inyhow many ways can it be done if exactly three committee members are from seniors? REQUIREMENT: Full justification is required for this question. Explain which formula is used and why it can be used.

Q5. This question has two sub-questions. (a) Using the letters C, A, E,G, I, K (allowing repetition). How many different words can be formed if the word contains 2 4 letters? (b) From a group of 6 seniors, 4 juniors and 2 sophomores, a 5-member committee is to be formed. Inyhow many ways can it be done if exactly three committee members are from seniors? REQUIREMENT: Full justification is required for this question. Explain which formula is used and why it can be used.

A First Course in Probability (10th Edition)
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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Q5. This question has two sub-questions. (a) Using the letters C, A, E, G, I, K (allowing repetition). How many different words can be formed if the word contains 2 4 letters? (b) From a group of 6 seniors, 4 juniors and 2 sophomores, a 5-member committee is to be formed. Inyhow many ways can it be done if exactly three committee members are from seniors? REQUIREMENT: Full justification is required for this question. Explain which formula is used and why it can be used.
Transcribed Image Text:Q5. This question has two sub-questions. (a) Using the letters C, A, E, G, I, K (allowing repetition). How many different words can be formed if the word contains 2 4 letters? (b) From a group of 6 seniors, 4 juniors and 2 sophomores, a 5-member committee is to be formed. Inyhow many ways can it be done if exactly three committee members are from seniors? REQUIREMENT: Full justification is required for this question. Explain which formula is used and why it can be used.
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