Terrell-QUIZ2: Terms to study from the end of the Patterns unit and Statistics.
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 | The process of multiplying a number by all of the counting numbers before it. Symbol: n! | 5! = 5 x 4 x 3 x 2 x 1
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| COUNTING NUMBERS | The set of all non-partial numbers, not including 0. | show 🗑
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| MEASURES OF CENTRAL TENDENCY (a.k.a. centers of data) | Numbers that can be used to represent a group of data. | show 🗑
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| MEAN | show | For {1, 2, 3, 4, 5}: (1+2+3+4+5)/5 = 3; 3 is the mean
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| MEDIAN | The middle number (or the average of the two middle numbers) of a set of data when the numbers are listed in order. | show 🗑
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| MODE | The number in a set of data that occurs the most often in a data set. | show 🗑
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| show | Numbers that show how a group of data is distributed. | range, five-number summary, interquartile range
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| RANGE | show | For {1, 2, 3, 4, 5}: 1 is the lowest number, 5 is the highest number, 5-1 = 4, so 4 is the range.
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| FIVE-NUMBER SUMMARY | show | For {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}: 1 = low, 10 = high, (5+6)/2 = 5.5, so 5.5 = median. To the left of 5.5 are 5 numbers, 3 is in the middle, so 3 = 1st quartile. To the right of 5.5, 8 is in the middle, so 8 = 3rd quartile.
FNS = 1, 3, 5.5, 8, 10
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| show | Pictures that can be used to organize and represent a group of data. | bar chart, scatter plot, line graph, box-and-whisker plot
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| HISTOGRAM | show | Can't draw pictures with this program. See your notes. (You must label the axes.)
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| LINE PLOT (a.k.a. dotplot) | show | Can't draw pictures with this program. See your notes.
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| STEM-AND-LEAF PLOT | show | Can't draw pictures with this program. See your notes. (You must include a legend.)
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| BOX-AND-WHISKER PLOT (a.k.a. boxplot) | show | Can't draw pictures with this program. See your notes. (You must label the graph for either the five-number summary or quarters.)
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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:
terrellmath
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