Question: stat construct the frequency distribution table with class width 0.4' starting with 1.8? the median from the frequecny distribution table cacluate the variance and standard

stat

construct the frequency distribution table with class width 0.4' starting with 1.8?

the median from the frequecny distribution table

cacluate the variance and standard deviation from this group data' using short cut method

stat construct the frequency distribution table

Question 1 A survey was conducted with a sample of 10 university students for their monthly expenses (in HK$'000) last month and were recorded as follows: Monthly expenses (in HK$000) 2.4, 2.5, 2.3, 2.4, 2.9.2.0, 1.8, 2.2, 2.1, 2.4 a. Calculate the mean from the above sample data. (4 marks) 24-12.877.3-41411.4-2.0.1 titor po 23 =23 b. Find out the modal value from the above said data. (4 marks) 2.4 Is the model vaht c. Construct the frequency distribution table with class width 0.4, starting with 1.8 (in HK$000). (4 marks) d. Find out the mean from the above frequency distribution table. (6 marks) e. Find out the median from the above frequency distribution table. (6 marks) f. Calculate the variance and standard deviation from this grouped data, using the short-cut method. (12 marks) g. Find out the coefficient of variation for this grouped data. (4 marks)

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