1) In a particular workday, the number of cups of coffee consumed by each employee in the head office of a company was counted. The results are summarized in the following table. 0, 1, 2, 3 Number of cups of coffee Frequency 6 10 15 12 S (a) State whether this data is discrete or continuous. (b) Write down (i) the number of employees in the office; (ii) the model number of coffee cups consumed. (c) Calculate (i) the mean number of coffee cups consumed; (ii) the standard deviation. cups of coffee
0 1 2 3 4 5
frequency
4 6 10 15 12