Question

27 members of a class were set a 'logic' question and the times (in minutes) each student took to solve it were noted. 1. The MEAN value of a set of data is What is the mean (to 2 d.p.) of the times given in the table? 2. The MEDIAN is the middle value of an ordered set of data. (a) Write down the times in the table above in ascending order, i.e. smallest first. (b) How many values are there? (c) What is the median ? 3. The MODE is the value which occurs most often, i.e. the most popular (most common). What is the mode of the times in the table above? 4. Which of the three measures do you think is most representative of the average time? Give your reasons. B Choosing which measure to use 5. In a clothes shop, the sizes of a particular dress sold during one week were noted and are shown in the table opposite. (a) Find the mean, mode and median for this data. (b) Which measure is of most use to the sales staff? 6. The wages of factory employees are shown in the table. (a) Find the mean, mode and median of the weekly wages. (b) Which of these measures is the most useful? Dress sizes sold in one week Factory wages paid per week Times (in minutes) taken to solve 'logic' question 19 14 15 9 18 16 10 11 16 4 20 10 14 11 9 13 15 13 12 2 17 1

Answer 1

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Absorption Costing Method. Chapter 5 ... months of January, February and March 20X8. ... per run, how much extra costs the company would be incurring as