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(3 points) The following data is collected from the visitors of a supermarket. 1) Amount of money spend in the supermarket 2) Number of items purchased 3) Favorite section in the supermarket 4) Gender 5) Age (below 18, 18-40, 40-50, above 50) 6) Cleanness level of the supermarket. (1 to 5, 1 for poor, 5 for very clean) a) Classify each of these variables as categorical or numerical, b) If the variable is numerical, determine whether the variable is discrete or continuous. For categorical variables determine the measure oferala Inominal or ordinal) (3 points) The following data is collected from the visitors of a supermarket. 1) Amount of money spend in the supermarket 2) Number of items purchased 3) Favorite section in the supermarket 4) Gender 5) Age (below 18, 18-40, 40-50, above 50) 6) Cleanness level of the supermarket. (1 to 5 1 for poor, 5 for very clean) a) Classify each of these variables as categorical or numerical. b) If the variable is numerical, determine whether the variable is discrete or continuous. c) For categorical variables, determine the measure of scale (nominal or ordinal)