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Mathematics, 26.04.2021 22:10 icecreamisgood4u

Average cost is $8,500 per term. Study conducted show cost is higher $8,745 per term. Population standard deviation is $1,200. Let a=0.05. What is the test statistic for this test?

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Average cost is $8,500 per term. Study conducted show cost is higher $8,745 per term. Population sta...

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