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An Archer Is Able to Hit the Bull's Eye 77

Question 139

Multiple Choice

An archer is able to hit the bull's eye 77% of the time.If she shoots 6 arrows,what is the standard deviation of the number of bull's-eyes that she gets? Assume the shots are independent of each other.


A) 1.38
B) 3
C) 4.62
D) 1.03
E) 1.0626

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