Data Flashcards
(4 cards)
What is a grouped frequency table?
A grouped frequency table is a statistical tool that displays the number of observations within specified ranges or intervals.
Fill in the blank: The intervals in a grouped frequency table are also known as _____ or _____ .
classes; bins
Which of the following is NOT a characteristic of grouped frequency tables? A) They summarize large data sets B) They can show cumulative frequency C) They display individual data points
C) They display individual data points
What is the purpose of the cumulative frequency in a grouped frequency table?
The cumulative frequency shows the total number of observations that fall below the upper boundary of each interval.