Question
Construct a frequency distribution table for the following marks obtained by 25 students in a history test in class VI of a school:
9, 17, 12, 20, 9, 18, 25, 17, 19, 9, 12, 9, 18, 17, 19, 20, 25, 9, 12, 17, 19, 19, 20, 9
  1. What is the range of marks?
  2. What is the highest mark?
  3. Which mark is occurring more frequently?

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Margarette works in a factory and earns Rs. 955 per month. She saves Rs. 185 per month from her earnings. Find the ratio of:
  1. Her savings to her income.
  2. Her income to her expenditure.
  3. Her savings to her expenditure.
The names of the heads of some families in a village and the quantity of drinking water their family consumes in one day are given below. Draw a bar graph for this data.
NameRameshShobhaAyubJulieRahul
Liters of water Used30 L60 L40 L50L55 L
Draw a line segment AB of length 8cm. At each end of this line segment, draw a line perpendicular to AB. Are these two lines parallel?
Draw a line AB. Take a point P outside it. Deaw a line passing through P and perpendicular to AB.
$3 \frac{1}{3}-1 \frac{1}{4}$
Match the equivalent fractions and write another 2 for each:
(i) $\frac{250}{400}$ (a) $\frac{2}{3}$
(ii) $\frac{180}{200}$ (b) $\frac{2}{5}$
(iii) $\frac{660}{990}$ (c) $\frac{1}{2}$
(iv) $\frac{180}{360}$ (d) $\frac{5}{8}$
(v) $\frac{220}{550}$ (e) $\frac{9}{10}$
Construct an angle of 90° and bisect it.
The following bar graph shows the number of persons killed in industrial accidents in a country for some years.

Read the bar graph and choose the correct alternative in each of the following:
  1. The year which shows the maximum percentage increase in the number of persons killed in coal mines over the precending year is:
  1. 1996
  2. 1997
  3. 1999
  4. 2000
  1. The year which shows the maximum decrease in the number of persons killed in industrial accidents over the precending year is:
  1. 1996
  2. 1997
  3. 1998
  4. 1999
  1. The year in which the maximum number of persons were killed in industrial accidents other than those killed in coal mines is:
  1. 1995
  2. 1997
  3. 1998
  4. 1999
Draw an angle of 60°, using a pair of compasses. Bisect it to make an angle of 30°.
Draw the perpendicular bisector of a given line segment AB of length 6cm.