Given the random variable X~Bin(20, o.4), what is the standard deviation of X?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Given the random variable X~Bin(20, o.4), what is the standard deviation of X?
Select one:
a.
2.19
O b.o.9924
c. 8
d. None of the answers.
e.
4.8
us page
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Transcribed Image Text:Given the random variable X~Bin(20, o.4), what is the standard deviation of X? Select one: a. 2.19 O b.o.9924 c. 8 d. None of the answers. e. 4.8 us page Jump to... bmit here: Assignment 3 (15 %)
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