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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