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Does it seem that population median bids from cities firms

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Reference no: EM131408780

A sample of five law firms has been selected from each of three major cities for the purpose of obtaining a quote for legal services on a relatively routine business contract. The quotes provided by the fifteen firms are as shown in the accompanying table.

At the 0.05 level of significance, does it seem that the population median bids from the cities' firms could be the same?

City A

City B

City C

452

439

477

469

461

460

430

487

496

403

431

484

456

401

423

Reference no: EM131408780

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