How do you solve 74 a and b

74. Student grades on a chemistry exam were: 77, 78, 76, 81, 86, 51, 79, 82, 84, 99 a. Construct a stem-and-leaf plot of the data. b. Are there any potential outliers? If so, which scores are they? Why do you consider them outliers? 75. Table 2.61 contains the 2010 obesity rates in U.S. states and Washington, DC. Percent Percent Percent State (%) State (%) State (%) North Alabama 32.2 Kentucky 31.3 27.2 Dakota Alaska 24.5 Louisiana 31.0 Ohio 29.2 Arizona 24.3 Maine 26.8 Oklahoma 30.4 Arkansas 30.1 Maryland 27.1 Oregon 26.8 California 24.0 Massachusetts 23.0 Pennsylvania 28.6 Rhode Colorado 21.0 Michigan 30.9 25.5 Island South Connecticut 22.5 Minnesota 24.8 31.5 Carolina South Mississippi 34 0 273