Suppose E(X) = 8, and a = .91. What is E(aX)? (Please round to two decimal places: ex: 12.34)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.3: Logarithmic Functions
Problem 61SE: Is there a number x such that ln x=2 ? If so, whatis that number? Verify the result.
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Suppose E(X) = 8, and a = .91. What is E(aX)? (Please round to two decimal places: ex: 12.34)
 
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