1. Calculate the p-value for the following condition and determine whether to reject or not to reject the null hypothesis: Two tail test, z_x ̅ = -1.37, and α =0.10 2. What is the difference between dependent samples and independent samples? How would you approach testing based on the differences? 3. How does blocking in an ANOVA impact your analysis? Which type of error is most likely to occur? Explain your answer? 4. Why is statistical process control important to business operations?