12.2.20- T | i Question Help The accompanying data shows the weekly purchases of

Question

12.2.20- T | i Question Help The accompanying data shows the weekly purchases of printers at a particular electronic store. Using a 0.05, perform a chi-square test to determine if the number of printers sold per week follows a normal probability distribution. Note that x - 11 and s-4.4. EEB Click the icon to view the weekly purchases of printers. State the appropriate null and alternative hypotheses. What is the null hypothesis? O A. Ho: The mean number of weekly printers purchased is not 11. O B. Ho: The number of printers sold per week at the electronic store does not follow the normal O C. Ho: The number of printers sold per week at the electronic store follows the normal O D. Ho: The mean number of weekly printers purchased is 11. probability distribution. probability distribution.

Explanation / Answer

We need to perform a chi-square test to determine if the number of prinyters sold per week follows a normal probability distribution. Hence the null hypothesis whould be

C. H0: The number of printers sold per week at the electronic store follows the normal probability distribution.

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