Chapter 5 Analyze Data and Graphs Vocabulary Words
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| survey | a set of questions that is used to gather information about a group or to find the preference of a group
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| sample | a part of the group that is chosen to represent the whole group or population
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| random sample | a sample for which every person in the population has an equal chance of being chosen
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| cumulative frequency | a running total of frequencies
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| outlier | a data value that is well-separated from other data values in a set
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| mean | an average of a group of numbers
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| median | the middle number when data are arranged in order
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| mode | the number or item that occurs most often in a set of data
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| stem-and-leaf plot | a graph that organizes data by place value
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| pictograph | a graph that uses symbols or pictures and a key to display countable data
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| bar graph | a graph that displays countable data with vertical or horizontal bars; compares facts about groups of data
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| line graph | a graph that shows how data change over time
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| trend | a pattern over time, such as increasing, decreasing, or staying the same, that is shown by data in part or all of the graph
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| circle graph | a graph that shows how parts of the data are related to the whole and to each other
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| range | the difference of the greatest value and least value in a set of data
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
dselling
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