Four brands of lightbulbs are being considered for use in the final assembly area of the Ford F-150 truck plant in Dearborn, Michigan. The director of purchasing asked for samples of 180 from each manufacturer. The numbers of acceptable and unacceptable bulbs from each manufacturer are shown below. At the 0.02 significance level, is there a difference in the quality of the bulbs? 10 points Manufacturer A B C D Unacceptable 14 12 31 22 166 168 149 158 eBook Acceptable Total 180 180 180 180 Print References Click here for the Excel Data File He: There is no relationship between quality and manufacturer. H1: There is a relationship between quality and manufacturer. a. State the decision rule using 0.02 significance level. (Round your answer to 3 decimal places.) Reject Ho if chi-square >b. Compute the value of chisquare. (Round your answer to 3 decimal places.) 10 _ points eBook Prim References c. What is your decision regarding He? _