A frequency distribution is a tabular summary of data showing theCHAPTER 2—DESCRIPTIVE STATISTICS: TABULAR AND GRAPHICAL PRESENTATIONSA frequency
... [Show More] distribution isA tabular summary of a set of data showing the fraction of the total number of items in several classes is aQualitative data can be graphically represented by using a(n)The relative frequency of a class is computed byThe percent frequency of a class is computed byThe sum of frequencies for all classes will always equalFifteen percent of the students in a school of Business Administration are majoring in Economics, 20% in Finance, 35% in Management, and 30% in Accounting. The graphical device(s) which can be used to present these data is (are)A researcher is gathering data from four geographical areas designated: South = 1; North = 2; East = 3; West = 4. The designated geographical regions representA situation in which conclusions based upon aggregated crosstabulation are different from unaggregated crosstabulation is known asA cumulative relative frequency distribution showsIf several frequency distributions are constructed from the same data set, the distribution with the widest class width will have theThe sum of the relative frequencies for all classes will always equalThe sum of the percent frequencies for all classes will always equalThe most common graphical presentation of quantitative data is aThe total number of data items with a value less than the upper limit for the class is given by theThe relative frequency of a class is computed byIn constructing a frequency distribution, the approximate class width is computed asIn constructing a frequency distribution, as the number of classes are decreased, the class widthThe difference between the lower class limits of adjacent classes provides theIn a cumulative frequency distribution, the last class will always have a cumulative frequency equal toIn a cumulative relative frequency distribution, the last class will have a cumulative relative frequency equal toIn a cumulative percent frequency distribution, the last class will have a cumulative percent frequency equal toData that provide labels or names for categories of like items are known as [Show Less]