2. A researcher is studying the average price of a particular car repair. Nine repair shops are sampled ( 50. "n" -9). A

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2. A researcher is studying the average price of a particular car repair. Nine repair shops are sampled ( 50. "n" -9). A

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2 A Researcher Is Studying The Average Price Of A Particular Car Repair Nine Repair Shops Are Sampled 50 N 9 A 1
2 A Researcher Is Studying The Average Price Of A Particular Car Repair Nine Repair Shops Are Sampled 50 N 9 A 1 (13.78 KiB) Viewed 25 times
2. A researcher is studying the average price of a particular car repair. Nine repair shops are sampled ( 50. "n" -9). At those 9. the following sample statistics are found: Mean Price - $ 531.08 Standard Deviation - $42 At a significance level - .05, test the null hypothesis that the true (i.e., population) average price is equal to $ 500 against the alternative hypothesis that it is NOT equal to S 500. Show your work. (5)
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