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A large firm made up of several companies has instituted new quality-control inspection policy. Among 30 artisans sampled in Company A, only 5 objected to new policy. Among 35 artisans sampled in Company B, 10 objected to the policy. Determine the true difference between the proportions voicing objection to new policy for the two companies, with the confidence coefficient 0.98.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91125715

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