Economics and Statistics > Quiz > ECON 233: ECONOMIC STATISTICS I (All)
Marks shall be awarded based on clarity, correctness and detail. Do a good job! a) The table below shows distribution of marks in a class of students. Marks 0-10 11-20 21-30 31-40 41-50 51-60 61-70 ... 71-80 81-90 91-100 No. of students 11 16 25 50 12 45 29 10 15 40 Determine: i. Mean ii. Modal class iii. Median iv. Cumulative frequency of the median class v. Range vi. Variance vii. Standard Deviation viii. Quartile deviation ix. Interquartile Range x. Coefficient of Quartile Deviation xi. Pearson’s Coefficient of Skewness xii. Kurtosis b) Explain the characteristics of a good measure of dispersion. [Show More]
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ECON 233: ECONOMIC STATISTICS WITH SOLUTIONS
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