The pmf of the amount of memory X (GB) in a purchased flash drive was given in

Question:

The pmf of the amount of memory X (GB) in a purchased flash drive was given in Example 3.13 as

Compute the following:
a. E(X)
b. V(X) directly from the definition
c. The standard deviation of X
d. V(X) using the shortcut formula

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Probability And Statistics For Engineering And The Sciences

ISBN: 9781305251809

9th Edition

Authors: Jay L. Devore

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Question Posted: Jan 27, 2017 10:51 AM

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The pmf of the amount of memory X (GB) in a purchased flash drive was given in

Question:

4 16 p(x) .05 .10 35 40 10

Step by Step Answer:

a E X xp all x 105 210 435 840 1610 645 GB b VX p all x ...View the full answer

Probability And Statistics For Engineering And The Sciences

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