A major computer manufacturer is having a sale on computers. The number of computers sold during this
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A major computer manufacturer is having a sale on computers. The number of computers sold during this sale at a sample of ten stores was $800,1,100,0,400,700,800,1,000,500$, 800 , and 300.
a. Is there evidence that an average of more than 500 computers per store were sold during this sale? Conduct the appropriate test using SPSS or Excel. Use $\alpha=0.05$.
b. What assumption is necessary to perform this test?
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