1.

If X follows a binomial distribution with parameter n=8 and \[p=\frac{1}{2}\], then \[P(\left| X-4 \right|\le 2)\] is

A. \[\frac{119}{128}\]
B. \[\frac{119}{228}\]
C. \[\frac{19}{128}\]
D. \[\frac{18}{128}\]
Answer» B. \[\frac{119}{228}\]


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