Problems 3 and 4

3. The following data represent MPGe for electric vehicles (EV) for 2022: pts) (19 47 69 70 76 76 78 85 87 92 97 99 101 102 107 110 111 112 114 115 117 120 120 120 122 131 132 a) Construct a frequency distribution using 5 classes starting with 47 and a class width of 18. Class Class Boundaries Class Midpoint Frequency Percent Frequency b) Make a graph of the data using any graph type. Graph 4. A sample of property listings (in $1000) for Big Bear City 92314 for September 2022 are listed below. Find: a) class midpoints b) mean c) median d) standard deviation e) normal limits (10 pts) Class Frequency 225 - 274 275 - 324 8 325 - 374 21 375 - 424 22 425 - 474 11 475 - 524 g