True or False: Percentage polygons are plotted at the boundaries of the class groupings.
Indicate whether the statement is true or false
Q. 2True or False: Ogives are plotted at the midpoints of the class groupings.
Indicate whether the statement is true or false
Q. 3True or False: The relative frequency is the frequency in each class divided by the total number of observations.
Indicate whether the statement is true or false
Q. 4True or False: The stem-and-leaf display is often superior to the frequency distribution in that it maintains the original values for further analysis.
Indicate whether the statement is true or false
Q. 5True or False: The percentage distribution cannot be constructed from the frequency distribution directly.
Indicate whether the statement is true or false
Q. 6True or False: The original data values cannot be determined once they are grouped into a frequency distribution table.
Indicate whether the statement is true or false
Q. 7True or False: Determining the class boundaries of a frequency distribution is highly subjective.
Indicate whether the statement is true or false
Q. 8True or False: The larger the number of observations in a numerical data set, the larger the number of class intervals needed for a grouped frequency distribution.
Indicate whether the statement is true or false
Quick Reply
