Please help me to solve my statistic assignment. Thank you in advance ?

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A survey agency categorizes the implementation of the Regional Election in Indonesia based on the level / proportion of participation of citizens who using their voting rights (X). These categories consist of: HIGH if x a M + 1,5 sa. _ MEDIUM if M + 1,5 $0. > x a M + 0,5 Sd. LOW 1r M+0,5 Sd.>X 2M- 0,5 Sd. - VERY LOW if x