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In a random sample of 85 automobile engine crankshaft bearings, 10 have a surface finish roughness that exceeds the specifications. Do these data present strong

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In a random sample of 85 automobile engine crankshaft bearings, 10 have a surface finish roughness that exceeds the specifications. Do these data present strong evidence that the proportion of crankshaft bearings exhibiting excess surface roughness exceeds 0.10? (a) State the appropriate hypotheses. O Ho:p = 0.10 and H :p > 0.10 7 Ho:p = 0.10 and 1 :p

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