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Questions and Answers
What form is the data in when it is presented in a paragraph or in sentences?
False
What is the organization of raw data in table form, using classes and frequencies called?
False
What must be between 5 and 20 for the classes in the data organization?
True
Is it preferable for the class width to be an even number?
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What should the classes be in relation to each other?
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What is the first step when a researcher wishes to study the ages of a group of people?
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Mutually exclusive classes have __________ class limits so that data cannot be placed into two classes.
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According to the rules, even if there are no values in a class, the class must be included in the __________ distribution.
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What is the purpose of connecting data points with lines in a line graph?
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What type of data does a bar chart represent?
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What does a pie chart represent in terms of data proportion?
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Is it necessary for the whole pie in a pie chart to always add up to 100%?
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Do histograms represent continuous data or categorical data?
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Is a scatter plot an x-y diagram?
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Are bar graphs and histograms used to represent the same type of data?
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Does an open-ended distribution have a specific upper or lower limit for at least one class?
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Tabular presentation of data involves organizing raw data in table form using classes and frequencies.
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In a frequency distribution, it is necessary for the class width to be an odd number.
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The classes in a frequency distribution must be mutually exclusive.
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A scatter plot is an x-y diagram used to display the relationship between two continuous variables.
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Pie charts always add up to 100% when representing the proportions of different categories within a whole set of data.
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Histograms are used to represent categorical data rather than continuous data.
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A line graph is used to display continuous data.
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A bar chart is commonly used to illustrate continuous data.
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An open-ended distribution always has specific upper and lower limits for each class.
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Mutually exclusive classes have overlapping class limits to accommodate all the data.
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A scatter plot is a type of pie chart.
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Bar graphs and histograms represent the same type of data.
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It is preferable for the class width to be an odd number.
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The purpose of connecting data points with lines in a line graph is to illustrate a trend or change.
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The whole pie in a pie chart must always add up to 100%.
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According to the rules, the class must be equal in width, except when a distribution has an open-ended class.
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