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Use a x-test to test the claim o 2 44 at the a = 0.05 significance level using sample statistics s = 43.1 and n = 21. Assume

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Ans: 4 4 4 C M 44 S 43.1 21 The fest startis-tre n-) (21-1) =19.190 4 4 0.0S 9 1-1t = 31 4 10 O.05,20 (Rigkttailas Cai te al

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