Question
The following data were obtained from a survey of college students. The variable X represents the number of non-assigned books read during the past six
The following data were obtained from a survey of college students. The variable X represents
the number of non-assigned books read during the past six months.
x 0 1 2 3 4 5
P (X=x) 0.20 0.25 0.20 0.15 0.10 0.10
What is thestandard deviationof X?
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Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
