You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard IX

Mathematics

Ungrouped Frequency Distribution Table

In a frequenc...

Question

In a frequency distribution table, the class interval 150-160 is attached with the frequency 15. So the point on the frequency polygon corresponding to this is

(150,15)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(165,15)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(155,15)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

(160,15)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
(155,15)

The required corresponding point is (155, 15).

Suggest Corrections

Similar questions

In a frequency distribution table, the class interval 150-160 is attached with the frequency 15. So the point on the frequency polygon corresponding to this is

The frequency polygon of a frequency distribution is shown below.

Answer the following about the distribution from the histogram.

(i) What is the frequency of the class interval whose class mark is 15?

(ii) What is the class interval whose class mark is 45?

(iii) Construct a frequency table for the distribution.

Prepare a frequency distribution table for the scores given:

42, 22, 55, 18, 50, 10, 33, 29, 17, 29, 29, 27, 34, 15, 40, 42, 40, 41, 35, 27,

44, 31, 38, 19, 54, 55, 38, 19, 20, 30, 42, 59, 15, 19, 27, 23, 40, 32, 28, 51.

Take the class intervals as 10-20, 20-30, 30-40, 40-50, 50-60.

From the frequency distribution table answer the following questions:

(i) What does the frequency corresponding to the class interval 20-30 indicate?

(ii) In which class intervals are the scores 10, 20 and 30 included?

(iii) Find the range of the scores.

Q. The heights of

25

children in centimetre are given below:

174, 168, 110, 142, 156, 119, 110, 101, 190, 102, 190, 111, 172, 140,

136, 174, 128, 124, 136, 147, 168, 192, 101, 129, 114

.
Prepare a frequency distribution table, taking the size of the class interval
as

20

, and answer the following:
(i) Mention the class intervals of highest and lowest frequency.
(ii) What does the frequency

6

corresponding to class interval

(160 - 180)

indicate?
(iii) Find out the class mark (or midpoint) of

(140 - 160)

.
(iv) What is the range of heights?

Q. The heights (in cm) of 30 students of class IX are given below:
155, 158, 154, 158, 160, 148, 149, 150, 153, 159, 161, 148, 157, 153, 157, 162, 159, 151, 154, 156, 152, 156, 160, 152, 147, 155, 163, 155, 157, 153

Prepare a frequency distribution table with 160-164 as one of the class intervals.

Join BYJU'S Learning Program

In a frequency distribution table, the class interval 150-160 is attached with the frequency 15. So the point on the frequency polygon corresponding to this is

The correct option is C (155,15)The required corresponding point is (155, 15).

The correct option is C
(155,15)

The required corresponding point is (155, 15).