(b) ) Let X b(n and Var(x) = E(25-2x) find n.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter1: Equations And Inequalities
Section1.CR: Chapter Review
Problem 67E: 67. Calculate the discriminant associated with the equation 6x2+5x+1=0.
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![(b) ) Let X b(n, and Var(x)=E(25-2r) find n.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F708d26e4-97ba-4add-9d42-9ad4e650b46d%2Fc6c49c31-0705-4846-a8c8-7ec0008c4d60%2Feag33u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(b) ) Let X b(n, and Var(x)=E(25-2r) find n.
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