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Julia Hypothesizes That Fewer Than 90 Percent of Her Visa

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Julia hypothesizes that fewer than 90 percent of her Visa purchases are under $100.She examines a random sample of her recent purchases and performs a test.The results shown below are from MegaStat.What would Julia conclude from this test? Explain carefully.
Julia hypothesizes that fewer than 90 percent of her Visa purchases are under $100.She examines a random sample of her recent purchases and performs a test.The results shown below are from MegaStat.What would Julia conclude from this test? Explain carefully.

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The z-value is more than two standard er...

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