Question: The following sample data pertain to the shipments received by a large firm from three different vendors: Test at the 0.01 level of significance whether

The following sample data pertain to the shipments received by a large firm from three different vendors:
The following sample data pertain to the shipments received by

Test at the 0.01 level of significance whether the three vendors ship products of equal quality.

Number Number imperfect Number Vendor A 12 Vendor B 8 Vendor C 21 rejected butacceptable perfect 23 12 30 89 62 119

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