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Use a t-test to test the claim < 8.9 at = 0.10, given the sample statistics n = 20,x=8.5, ands=2.0 Round the test statistic to
Use a t-test to test the claim < 8.9 at = 0.10, given the sample statistics n = 20,x=8.5, ands=2.0 Round the test statistic to the nearest thousandth.
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