Let X,X, .Xo be a random sample from N(3,16). E(X s³) = Select one: 768 3 O 48 None

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Let X,X, ,.X, be a random sample from N(3,16).
E(X s³) =
20
Select one:
768
3
48
None
Transcribed Image Text:Let X,X, ,.X, be a random sample from N(3,16). E(X s³) = 20 Select one: 768 3 48 None
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