GED math data and graphs flashcards
GED Math Data and Graphs Flashcards for Improved Understanding and Skill Development.
Quiz(14 domande)
1. Which graph is best for showing parts of a whole?
Termini in questo set(16)
What is a bar graph?
A bar graph uses rectangular bars to represent data quantities. The length of each bar corresponds to the value it represents.
Fill the blank: A ___ shows the relationship between two variables.
scatter plot
True or false: Pie charts are best for comparing parts of a whole.
True, because pie charts visually represent data as slices of a circle, highlighting proportions.
Difference between mean and median.
Mean is the average of all data points; median is the middle value when data is ordered.
What is a line graph?
A line graph displays data points connected by lines, showing trends over time.
True or false: Histograms and bar graphs are identical.
False, because histograms represent continuous data while bar graphs represent discrete data.
What does the x-axis typically represent?
The x-axis usually represents the independent variable in a graph.
True or false: A data set can have multiple modes.
True, because a data set can have more than one value that appears most frequently.
What is the purpose of a box plot?
A box plot summarizes data distribution based on five key values: minimum, first quartile, median, third quartile, and maximum.
Fill the blank: In a scatter plot, the ___ variable is usually on the x-axis.
independent
What does the term ‘outlier’ refer to?
An outlier is a data point that differs significantly from other observations in a data set.
What is a frequency table?
A frequency table displays how often each value occurs in a data set.
True or false: Data can be represented in more than one type of graph.
True, because the same data can be visualized differently depending on the purpose.
What does the y-axis typically represent?
The y-axis usually represents the dependent variable in a graph.
What is a dot plot?
A dot plot uses dots to represent data points, useful for small data sets.
Difference between qualitative and quantitative data.
Qualitative data describes characteristics; quantitative data represents numerical values.
Domande in questo set(14)
1. Which graph is best for showing parts of a whole?
2. What is the median of the data set: 3, 7, 8, 5, 12?
3. What type of data does a histogram represent?
4. Which statement about bar graphs is true?
5. Which of the following is NOT a measure of central tendency?
6. In a scatter plot, what do clusters of points indicate?
7. What does a box plot indicate?
8. What is the mode of the data set: 4, 4, 7, 8, 8, 8?
9. Which graph is best for showing changes over time?
10. True or false: A scatter plot can show correlation.
11. What does it mean if a data point is an outlier?
12. Which of the following is a characteristic of qualitative data?
13. What type of graph would you use to compare sales of different products?
14. What is the primary use of a frequency table?
Set correlati
Trinkgeld und Rechnung Karteikarten
Rabatt und Sale Schritt für Schritt
Stundenlohn und Gehalt Schritt für Schritt
Miete und Nebenkosten teilen
Rezept auf mehr Personen
Fahrzeit Strecke Tempo Beispiele
Farbe für eine Wand Beispiele
Grundpreis im Supermarkt Beispiele
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