The null and alternate hypotheses are: H0: \mu d <= 0 H1: \mu d > 0 The following sample information shows the number of defective units produced on the day shift and the afternoon shift for a sample of 4 days last month. Day 1 2 3 4 Day shift 10 12 15 19 Afternoon shift 8 9 12 15 Required: What is the p-value? NOTE: p-value calculators are available through online search. Note: Round your answer to 4 decimal places. What is your decision regarding the null hypothesis at 5% level of significance? What is the conclusion indicated by the analysis?