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838 The following information is available for two samples selected from independent normally distributed populations. Complete parts (a) and (b). Population A: n = 16

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The following information is available for two samples selected from independent normally distributed populations. Complete parts (a) and (b). Population A: n = 16 s2 = 61.4 Population B: n = 13 $2 = 31.1 a. At the 0.05 level of significance, is there evidence of a difference between o? and o? ? Determine the hypotheses. Choose the correct answer below. OA. Ho: 09 202 OB. Ho: 07 so? H1:07

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