This assignment solution encompasses a comprehensive data analysis of supermarket customer survey data. Task 1 involves labeling codes for categories, constructing frequency and percentage frequency tables, and creating graphical representations to visualize the data. Spending analysis includes calculating minimum, maximum, mean, median, quartiles, and standard deviation. Task 2 focuses on network diagram creation, determining total duration, and identifying the critical path. Task 3 includes line graph construction and calculating moving averages. Finally, Task 4 explores probability calculations based on the provided scenario. The assignment covers various data analysis techniques, including descriptive statistics, graphical representations, and network analysis. This assignment showcases the application of these techniques to extract meaningful insights from the provided dataset, which includes customer demographics, self-checkout usage, and spending habits.
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