Alexander's Chapter2
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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| frequency | The number of times a item occurs
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| graph | A visual way to display data
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| integers | The whole number and there opposites
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| mean | The sum of the numbers in a set of data divided by the number of pieces of data
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| average | The sum of two or more quantities divided by the number the mean
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| measure of tendency | Numbers that are used to described the center set of a data These measures include the mean median and mode
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| median | The middle number in set of data are arranged in numerical order
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| mode | The number or or item that appears most often in a set of data.
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| negative numbers | A number that is less than zero.
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| opposites | Number that are the same distance from zero in opposite directions.
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| outlier | A value that is much higher or much lower than than the other values in a set of data
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| positive numbers | A number that is greater than zero
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| range | The difference between the greatest number and the least number in a set of data
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| stem and leaf plot | A system used to condense a set of data
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| vertical axis | The axis on which the scale and interval are shown in a bar or line graph
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| horizontal axis | The axis on which the categories or values are shown in a bar and line graph
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| key | A sample data point used to explain the stem and leaves in a stem and leaf plot
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| line graph | A graph used to show how a set of data changed over a period of time
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| line plot | A diagram that shows the frequency of data on a number line.
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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.
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.
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:
Alexander S.
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