QUANTITATIVE METHODS AND INFORMATION SYSTEMS FOR BUSINESS

QUANTITATIVE METHODS AND INFORMATION SYSTEMS FOR BUSINESS Order Description   PART 1 (40 marks): For the following test scores on Maths: a. Calculate separately the Minimum Value, Maximum Value, Range, Q1, Median, Q3, Interquartile Range, Mode, Mean, Standard Deviation, Coefficient of Variation. (total 10 marks). b. Construct a separate Grouped Frequency Distribution Table. Create 8 class intervals and calculate Cumulative Frequency, Relative Frequency, and Percentage Relative Frequency. (total 12 marks) c. Construct a Pie Chart and a Bar Graph. (total 10 marks) d. Make 4 comments (in total) on the Pie Chart and the Bar Graph (total 8 marks) PART 2 (60 marks): For the following test scores on Maths and English (where Maths is the dependent variable and English the independent variable): a. Calculate Pearson's r to find if there is a correlation between Maths and English scores. (20 marks) b. Conduct a Linear Regression analysis to see if changes in English scores can predict changes in Maths scores. (20 marks) c. Create a Scatterplot to display the data. (12 marks) d. Analyse results. (8 marks)