Compute V(X) (in GB2) using the shortcut formula. (Enter your answer to four decimal places.)

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.8: Work Problems
Problem 2OE
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(d)
Compute V(X) (in GB2) using the shortcut formula. (Enter your answer to four decimal places.)
The pmf of the amount of memory X (GB) in a purchased flash drive is given as the following.
1
8.
16
p(x) | 0.05 0.20 0.25 0.35 0.15
Transcribed Image Text:The pmf of the amount of memory X (GB) in a purchased flash drive is given as the following. 1 8. 16 p(x) | 0.05 0.20 0.25 0.35 0.15
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