2. The following data represent samples that were taken on 10 separate days. Each day has a varying sample size and the number of defects for the items sampled is listed. We want to see if this process is consistent and in control. 田 Day Sample Size Defects 1 100 2 120 3 3 190 14 4 190 240 22 245 7 105 165 245 25 10 255 38

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