The following sample data reflect shipments received by a large firm from three different vendors and the quality of those shipments. (You may find it useful to reference the appropriate table: chi-square table or Etable) Vendor Defective Acceptable 14 112 70 150 10 22 a. Select the competing hypotheses to determine whether quality is associated with the source of the shipments. O No Quality and source of shipment (vendor) are independent: H Quality and source of shipment (vendor) are dependent. OM Quality and source of shipment (vendor) are dependent; Ha Quality and source of shipment (vendor) are independent. b-1. Calculate the value of the test statistic (Round intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.) Tost statisio b-2. Find the pvalue O pvalue > 001 O 001s pvalue < 0.025 O 0025 s pvalue <005 O 005 s pvalue <010

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