Herbal medicine Researchers for the Herbal MedicineCouncil collected information on people’s experienceswith a new herbal remedy for colds. They went to astore that sold natural health products. There they asked100 customers whether they had taken the cold remedyand, if so, to rate its effectiveness (on a scale from 1 to 10)in curing their symptoms. The Council concluded that thisproduct was highly effective in treating the common cold.a) Identify the W’s of these data.b) Identify the variables, classify each as categorical orquantitative, and specify units if relevant.c) Are you confident about the Council’s conclusion?Explain.

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