# Question

The following data shows the weekly purchases of printers at a particular electronic store. The data can also be found in the Excel file weekly printer demand.xlsx.

Using α = 0.05, perform a chisquare test to determine if the number of printers sold per week follows the normal probability distribution. Note that x = 11.2 and s = 4.3.

Using α = 0.05, perform a chisquare test to determine if the number of printers sold per week follows the normal probability distribution. Note that x = 11.2 and s = 4.3.

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