12 Questions
What is the purpose of calculating measures of central tendency and spread?
To identify patterns in the data
What is the formula to calculate the mean?
Mean = (∑ Values) / Number of Values
What type of graph is used to compare parts of a whole?
Pie Charts
What is the difference between the highest and lowest values in a data set called?
Range
What type of graph is used to show changes over time and relationships between two quantities?
Line Graphs
What is the middle value in a set of ordered data called?
Median
What is the primary purpose of analyzing data?
To make decisions based on the information
Which of the following measures of central tendency is most affected by extreme values in a data set?
Mean
What is the main advantage of using a histogram over a bar graph?
Histograms are used for continuous data
Which type of graph is most suitable for displaying the relationship between two quantitative variables?
Line graph
What is the primary limitation of using the range as a measure of spread?
It is sensitive to extreme values
What is the main advantage of using graphical representation of data?
It allows for easier identification of trends and patterns
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
