Briefly explain the concept of cumulative frequency distribution. How are the cumulative relative frequencies and cumulative percentages calculated?
Answer to relevant QuestionsExplain for what kind of frequency distribution an ogive is drawn. Can you think of any use for an ogive? Explain. Using the frequency distribution table constructed in Exercise 2.20, prepare the cumulative frequency, cumulative relative frequency, and cumulative percentage distributions. Briefly explain how to prepare a stem-and-leaf display for a data set. You may use an example to illustrate. Refer to Exercise 2.19, which contains data on the birth rates for all 56 counties of Montana for the year 2008. Here are the data rounded to the nearest unit: a. Prepare a stem-and-leaf display for the data. Arrange the ...Thirty adults were asked which of the following conveniences they would find most difficult to do without: television (T), refrigerator (R), air conditioning (A), public transportation (P), or microwave (M). Their responses ...
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