3. The U.S. Census Bureau collects information about divorce rates. The following table summarizes the divorce rate for 10 U.S. states in 2017. Use the table to answer the questions that follow. State Divorce Rate per 1,000 Population Alaska 3.6 Florida 3.6 Idaho 3.9 Maine 3.2 Maryland 2.5 Nevada 4.5 New Jersey 2.6 Texas 2.2 Vermont 2.9 Wisconsin 2.4 a. Calculate and interpret the mean and standard deviation. Click or tap here to enter text. b. Identify two possible explanations for the variation in divorce rates across the 10 states. Click or tap here to enter text