Code and Results for Chapter 9

• chap_9_prob_1.R (simple calculations for this problem)
  
• chap_9_prob_2.R (simple calculations for this problem)
  
• chap_9_prob_8.R (outliers in the Florida data set)
  
• chap_9_prob_9.R (the united nations data set)
  
• chap_9_prob_10.R (agricultural land)
  
• chap_9_prob_11.R (cloud seeding)
  
• chap_9_prob_12.R (health plans)