kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Middle/High School Algebra, Geometry, and Statistics (AGS)
9.17 Frequency Polygon - 2

Now let us consider a polygon where there is no class preceeding the first class.

Let us take an example which gives us the marks scored by 50 students of a class, in an exam out of 100.

The following table gives us the information about the data.

Here the first class interval is 0 - 10. So the class preceeding it would lie on the negative X axis. The midpoint of the first class interval i.e. B is joined to this point with 0 frequency on the negative axis.

Directions: On the basis of the given information answer the following questions

Q 1: The points which represent the class marks of the class interval with the lowest frequency is
H and I
K and L
A and B
G and H

Q 2: The difference between the highest and the lowest frequency is

Q 3: The cumulative frequency upto the class interval 30 - 40 is

Q 4: Pt. A is the class mark of the class interval 0 - 10

Question 5: This question is available to subscribers only!

Question 6: This question is available to subscribers only!

Subscription to kwizNET Learning System offers the following benefits:

  • Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
  • Instant scoring of online quizzes
  • Progress tracking and award certificates to keep your student motivated
  • Unlimited practice with auto-generated 'WIZ MATH' quizzes
  • Child-friendly website with no advertisements
  • Choice of Math, English, Science, & Social Studies Curriculums
  • Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
  • Get discount offers by sending an email to

Quiz Timer