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The Sales Records of Two Branches of a Department Store α\alpha

Question 14

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The sales records of two branches of a department store over the last 12 months are shown below. (Sales figures are in thousands of dollars.) The sales records of two branches of a department store over the last 12 months are shown below. (Sales figures are in thousands of dollars.) Use \alpha = 0.05 and test to determine if there is a significant difference in the populations of the sales of the two branches.
Use α\alpha = 0.05 and test to determine if there is a significant difference in the populations of the sales of the two branches.

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z = -0.08 ...

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