3. What is the coefficient of the x³y4 term in the expansion of (2x - 4y)?? 4. From a faculty of six professors, six associate professors, ten assistant professors, and twelve instructors, a committee of size six is to be selected. What is the probability that the number of selections include exactly two professors?
3. What is the coefficient of the x³y4 term in the expansion of (2x - 4y)?? 4. From a faculty of six professors, six associate professors, ten assistant professors, and twelve instructors, a committee of size six is to be selected. What is the probability that the number of selections include exactly two professors?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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I need help with this problem and an explanation of the solution for the image described below. (Statistics: Engineering Probabilities)

Transcribed Image Text:3. What is the coefficient of the x³y4 term in the expansion of (2x - 4y)??
4. From a faculty of six professors, six associate professors, ten assistant professors, and twelve
instructors, a committee of size six is to be selected. What is the probability that the number of
selections include exactly two professors?
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