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Exercise 10-26 Algo Consider the following competing hypotheses: (You may find It useful to reference the appropriate table: z tab -3.6, sD # 5.5, n * 21 The following results are obtained using matched samples from two normally distributed populations a-1. Calculate the value of the test statistic, assuming that the sample difference is normally distributed (Negative value shou Indicated by a minus sign. Round Intermedlate calculations to at least 4 decimal pleces and final answer to 2 decimal plece statistio
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Answer #1

as we know that test statistic =t =dbar*sqrt(n)/std deviation

therefore test statistic t =-3.6*sqrt(21)/5.5= -3.00

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