Brianna Key Terms 2
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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| average | The sum of two or more quantities divided by the number of quantities; the mean.
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| bar graph | a graph using bars to compare quantities.The height or length of each bar represent a designated number.
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| frequency | the number of times an item occurs.
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| graph | a visual way to display data.
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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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| integers | the whole numbers and their opposites.
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| key | a sample data point used to explain the stems and leaves in a stem-and-leaf plot.
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| line graph | a graph used to show how a set of data changes 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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| mean | the sum of the numbers in a set of data divided by the number of pieces of data.
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| measure of central tendency | number that are used to describe the center of a set of data. these measures include the mean, median, and mode .
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| median | the middle number in a set of data when the data are arranged in numerical order. if the data has an even number, the median is the mean of two middle numbers.
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| mode | the number(s) or item(s) that appear 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 | numbers 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 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 where the greatest place value of the data forms the stem and the next greatest place value forms the leaves.
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| verticle axis | the axis on which the scale and interval are shown in a bar or line graph.
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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:
Isabel C.
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