Let X have a mean 4 and variance 100. What is the mean and variance of 6-4X?

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Let X have a mean 4 and variance 100. What is the mean and variance of 6-4X? What is the mean and variance of (X-3)/5?

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Probability and Statistical Inference

ISBN: 978-0321923271

9th edition

Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman

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Posted Date: Oct 25, 2019 11:05 AM

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Let X have a mean 4 and variance 100. What is the mean and variance of 6-4X?

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Mean 4 Varinace 100 Mean Variance a ... View the full answer

Probability and Statistical Inference

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