How are the relative frequencies and percentages of classes obtained from the frequencies of classes? Illustrate with the help of an example.
Answer to relevant QuestionsThree methods—writing classes using limits, using the less-than method, and grouping data using single-valued classes—were discussed to group quantitative data into classes. Explain these three methods and give one ...The accompanying table lists the 2010 median household incomes, rounded to the nearest dollar, for all 50 states and the District of Columbia. a. Construct a frequency distribution table. Use the following classes: ...a. Prepare a frequency distribution table for lung and bronchus cancer rates for women. b. Construct the relative frequency and percentage distribution columns. c. Draw a histogram and polygon for the relative frequency ...Eighty adults were asked to watch a 30-minute infomercial until the presentation ended or until boredom became intolerable. The following table lists the frequency distribution of the times that these adults were able to ...The following data give the results of a sample survey. The letters Y, N, and D represent the three categories. a. Prepare a frequency distribution table. b. Calculate the relative frequencies and percentages for all ...
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