# The following table provides a probability distribution for the random variable y . y f ( y ) 2 .20 4 .30 7 .40 8 .10 a. Compute E ( y ). b. Compute Var ( y ) and σ .

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

#### Solutions

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Chapter 5.3, Problem 16E
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