Northwind Traders $($group of $4)$ prepare me a script for my presentation based on these questions we have $4$ group members single indivdual should be speaking forb $5$ mins so make script based on that

Sales & order data for Northwind Traders, a fictitious gourmet food supplier, including information on customers, products, orders, shippers, and employees.

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Are there any noticeable sales trends over time?

Which are the best and worst selling products?

Can you identify any key customers?

Are shipping costs consistent across providers?