Steps for Drawing Frequency Polygon (Without Using Histogram)

Author:A K Upadhyay & S Upadhyay

9th CBSE

IMPORTANT

Important Questions on Steps for Drawing Frequency Polygon (Without Using Histogram)

MEDIUM

IMPORTANT

MATHEMATICS>Statistics>Steps for Drawing Frequency Polygon (Without Using Histogram)> Q 1

The following table gives the distribution of marks of students

Marks	$0 - 10$	$10 - 20$	$20 - 30$	$30 - 40$	$40 - 50$
Frequency	$3$	$9$	$17$	$12$	$19$

Represent the marks in a frequency polygon.

HARD

IMPORTANT

MATHEMATICS>Statistics>Steps for Drawing Frequency Polygon (Without Using Histogram)> Q 2

Draw a frequency polygon for the following data:

Marks	$0 - 20$	$20 - 40$	$40 - 60$	$60 - 80$	$80 - 100$
No. of students	$10$	$15$	$40$	$45$	$40$

How many students got marks more than or equal to

40 ?

HARD

IMPORTANT

MATHEMATICS>Statistics>Steps for Drawing Frequency Polygon (Without Using Histogram)> Q 3

Draw a frequency polygon for the following data:

Marks	$0 - 20$	$20 - 40$	$40 - 60$	$60 - 80$	$80 - 100$
No. of students	$10$	$15$	$40$	$45$	$40$

How many students got marks less than

60

MEDIUM

IMPORTANT

MATHEMATICS>Statistics>Steps for Drawing Frequency Polygon (Without Using Histogram)> Q 4

Draw a frequency polygon for the following frequency distribution.

Class Interval	$1 - 10$	$11 - 20$	$21 - 30$	$31 - 40$	$41 - 50$	$51 - 60$
Frequency	$5$	$7$	$9$	$14$	$3$	$8$

MEDIUM

IMPORTANT

MATHEMATICS>Statistics>Steps for Drawing Frequency Polygon (Without Using Histogram)> Q 5

Draw the frequency polygon representing the following frequency distribution.

Mid values	$32$	$37$	$42$	$47$	$52$	$57$
Frequency	$12$	$16$	$20$	$8$	$10$	$4$

HARD

IMPORTANT

MATHEMATICS>Statistics>Steps for Drawing Frequency Polygon (Without Using Histogram)> Q 6

The daily pocket expenses of $200$ students in a school are given below.

Pocket expenses	$0 - 5$	$5 - 10$	$10 - 15$	$15 - 20$	$20 - 25$	$25 - 30$
Frequency	$20$	$28$	$40$	$50$	$24$	$38$

Construct a frequency polygon representing the above data.

MEDIUM

IMPORTANT

MATHEMATICS>Statistics>Steps for Drawing Frequency Polygon (Without Using Histogram)> Q 7

Represent the following data by means of a frequency polygon:

Marks	Frequency
$41 - 45$	$4$
$45 - 49$	$10$
$49 - 53$	$15$
$53 - 57$	$18$
$57 - 61$	$20$
$61 - 65$	$12$
$65 - 69$	$13$

HARD

IMPORTANT

MATHEMATICS>Statistics>Steps for Drawing Frequency Polygon (Without Using Histogram)> Q 8

Following are the marks of a group of $92$ students in a test of reading ability:

$Marks$	$50 - 52$	$47 - 49$	$44 - 46$	$41 - 43$	$38 - 40$	$35 - 37$	$32 - 34$
$No of students$	$04$	$10$	$15$	$18$	$20$	$12$	$13$

Draw a frequency polygon for the above data.

Steps for Drawing Frequency Polygon (Without Using Histogram)

Important Questions on Steps for Drawing Frequency Polygon (Without Using Histogram)

Learn and Prepare for any exam you want !