G. B. 351 Bus. stat. THI. Class Exercises 1. using the charts TOTAL EXpensecoco) given below , answer the following questions 70 property: 60 a) wheat were adin . 50 expenses in / 199 ? 40- b ) How much usas 30 -1- spent ou Insurance 90 In 1999 ? 1998 1979 2080 " ) what was the Time change in tatal expenses between 1998 and 90Do ? yup y 25% Express this change in Taxes stepblies percentage . Insurance 50%% wages and salaries Disposition of total expenses in 1909 2. In alphabetical order, the six most common last names in the United States are Brown, Davis, Johnson, Jones, Smith, and Williams (The World Almanac, 2006). Assume that a sample of 50 individuals with one of these last names provided the following data. Williams Williams Brown Brown Williams Smith Jone Smith Johnson Smith Smith Brown Williams Johnson Davis Smith Johnson Brown Johnson Smith Davis Johnson Williams Johnson Williams Johnson Jones Smith Brown Williams Jones Johnson Smith Smith Brown Jones . Jones Smith Smith Davis Davis Williams Davis Smith Jones Johnson Brown Johnson Davis Jones Summarize the data by constructing the following: a. Relative and percent frequency distributions b. A bar graph +