2. Topic 2(COLON) Organising Data in Tables
Lesson 2.3: Cumulative Frequency — Quiz
Test your understanding of lesson 2.3: cumulative frequency with 5 practice questions.
Practice Questions
Question 1
What is the definition of cumulative frequency?
Question 2
If a frequency table shows the frequency for the classes 1-5, 6-10, and 11-15 as 2, 3, and 5 respectively, what is the cumulative frequency for the class 6-10?
Question 3
If the cumulative frequency for the class 11-15 is known to be 20, and the cumulative frequency for the class 6-10 is 15, how many observations fall in the class 11-15?
Question 4
In a frequency table, if the total frequency is 50 and the cumulative frequency for the last class is also 50, what does this suggest?
Question 5
How can one read the median from a cumulative frequency table?