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A researcher is studying the affectedness of a new medication for asthma attacks after a two week period of medication. The number of asthma attacks

A researcher is studying the affectedness of a new medication for asthma attacks after a two week period of medication. The number of asthma attacks was recorded in a frequency table reported below. Attacks (X): 0,1,2,3,4,5. Frequency: 1,5,3, 2,1,1. What is the mean for this frequency table

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