Data Displays and Numder Systems
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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| show | data is a collection of information
gathered by observation, questioning or measurement.
data is often organised in graphs or charts for analysis and
may include facts, numbers or measurements.
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| show | the collection, organisation, presentation,
interpretation and analysis of data. a statistic is a single number, computed from a sample,
that summarises some characteristic of a population.
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| show | he average of the squared differences
from the mean in a data set.
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| show | A question that would answered by collecting and analyzing data.
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| Range | show 🗑
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| show | a number line long enough to encompass all
numbers in a sample, showing a dot over the
position corresponding to each number.
if more than one dot falls in the same
position, they are stacked up.
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| show | highest or greatest amount or value.
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| show | the distribution of data typically takes into account
the range and spread of a data set.
it describes the shape of a data set when
displayed on a histogram.
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| Mode | show 🗑
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| show | A notable feature of a data set. Some landmarks are the mean, median , mode
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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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