If X has a (????) distribution and we know that the standard deviation of X is three
Question:
If X has a (????) distribution and we know that the standard deviation of X is three times higher than its mean, then the value of ???? is
(a) 1∕9 (b)1∕3
(c) 1
(d) 3
(e) 9
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Related Book For 
Introduction To Probability Volume 2
ISBN: 9781118123331
1st Edition
Authors: Narayanaswamy Balakrishnan, Markos V. Koutras, Konstadinos G. Politis
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