Answer Happy

The data below represent the per capita (average) disposable income (income after taxes) for 25 randomly selected cities in a recent year. Complete parts (a) and (b). (a) Construct a frequency distribution with the first class having a lower class limit of 30,000 and a class width of 6000. 30,106 34,302 36,863 40,286 Class Frequency 30,561 34,702 37,370 41,072 - 30,715 34,882 37,751 41,493 - - 32,199 35,279 38,467 52,562 _ 32,953 35,636 38,608 33,621 35,842 38,867

The following data represent the number of grams of fat in breakfast meals offered at a local fast food restaurant. (a) Construct an ordered stem-and-leaf plot and (b) describe the shape of the distribution. 13 25 3 17 17 13 20 25 30 14 10 35 5 42 20 25 7 7 4 16 33 14 (a) Construct the ordered stem-and-leaf plot below. 0 1 2 Enter your answer in the edit fields and then click Check Answer.

(a) Complete the cumulative frequency distribution. The data in the table represent the tuition for all 2-year community colleges in a region in 2009-2010. (a) Construct a cumulative frequency distribution. (b) Construct a cumulative relative frequency distribution. Tuition (dollars) 775-799 Cumulative Frequency 800-824 ... 825-849 850-874 Tuition (dollars) 775-799 800-824 825-849 850-874 875-899 900-924 Number of Community Colleges 21 68 12 4 0 0 875-899 900-924 925-949 Enter your answer in the edit fields and then click Check Answer.