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Variance of a given set of scores.
What happens to variance of a given set of scores if each original score is
(a) Tripled?(b) Increased by 15 points?
Provide the answer in terms of any percentage increase. Solve the problem empirically.
Statistics and Probability, Statistics
Suppose that X is a continuous random variable with pdf fx(x) = (lambda/2)e-lambda(abs(x)) for -infinity (question also attached for clarity)
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