Based on the tons handled in a year, the ports listed below are the 25 busiest parts in the United States (The 2013 World Afmanac). Click on the datafle logo to reference the data. DATA ${\text { file }}$ a. What is the largest number of tons handled (to 1 decimal)? million What is the smallest number of tons handled (to 1 decimal)? million b. Using a class width of 25 , develop a frequency distribution of the data. If your answer is zero, enter"0". Millions of Tons $25-49.9$ $50-74.9$ $75-99.9$ $100-124.9$ $125-149.9$ $150-174.9$ $175-199.9$ $200-224.9$ $225-249.9$ Total sp.as. 1349