Question: Given: Mean ( ) = 2.877 Probability distribution: ( = 0 ) = 0.016 P(x=0)=0.016 ( = 1 ) = 0.099 P(x=1)=0.099 ( = 2

Given: Mean ( ) = 2.877 Probability distribution: ( = 0 ) = 0.016 P(x=0)=0.016 ( = 1 ) = 0.099 P(x=1)=0.099 ( = 2 ) = 0.265 P(x=2)=0.265 ( = 3 ) = 0.313 P(x=3)=0.313 ( = 4 ) = 0.237 P(x=4)=0.237 ( = 5 ) = 0.070 P(x=5)=0.070 find the standard deviation

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