A collection of observation produced by sorting them into classes and showing their frequency of occurrence in each class. frequency cumulative frequency frequency distribution class boundary   Are used to separate the classes so that there are no gaps in the frequency distribution. lower limi upper limit class interval

Ages Number of students 15-18 10 19-22 7 23-26 9 27-30 9 31-34 10 35-38 2 Based on the frequency distribution above, find the relative frequency for the class with lower class limit 31Relative Frequency =

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The accompanying table shows the tax, in dollars, on a pack of cigarettes in 30 randomly selected cities. Complete parts (a) through (g) below. Click the icon to view the table of data. (a) Construct a frequency distribution. Use a first class having a lower class limit of 0 and a class width of 0.50. (Type integers or decimals. Do not round.) Tax Frequency (b) Construct a relative frequency distribution Use a first class having a lower class limit of 0 and a class width of 0.50 (Round to two decimal places as needed.) Tax Relative Frequency (c) Construct a frequency histogram. Choose the correct graph below. OA. Taxes on a pack of cigarettes (in dollars) -X 2.87 0.58 1.16 1.07 2.16 0.41 0.84 2.59 0.28 0.35 0.78 0.86 1089 427 225 1.52 3.41 0.89 4.27 2.25 2.23 1.64 1.54 1.46 1.68 1.26 0.65 0.17 1.45 3.06 0.71 0.58 0.92 Print Done mit test