Asish Kumar Solutions for Chapter: Data Handling, Exercise 1: Exercise

The following table indicates the rainfall (in $\mathrm{mm}$ ) in a particular week. Draw the tally marks.

Answer the following question:

Is there any day in which there was no rainfall?

A medical test was conducted in a class. The following figures indicate the weight (in $\mathrm{kg}$) of students in the class. Prepare a frequency table.
$55, 60, 50, 53, 63, 47, 61, 53, 52, 55, 53, 65, 56, 55, 49, 47, 51, 62$

A class test was conducted for English. The marks obtained by students are given below.

$$\begin{gathered} 60, 70, 80, 85, 62, 65, 66, 69, 52, 45, 24, 37, 39, 42, 44, \\ 56, 59, 62, 72, 37, 39, 42, 45, 55, 60, 82 \end{gathered}$$

Prepare a frequency table and answer the following question?

What are the maximum marks obtained by students?

A class test was conducted for English. The marks obtained by students are given below.

$$\begin{gathered} 60, 70, 80, 85, 62, 65, 66, 69, 52, 45, 24, 37, 39, 42, 44, \\ 56, 59, 62, 72, 37, 39, 42, 45, 55, 60, 82 \end{gathered}$$

Prepare a frequency table and answer the following question?

How many students got the maximum marks?

A class test was conducted for English. The marks obtained by students are given below.

$$\begin{gathered} 60, 70, 80, 85, 62, 65, 66, 69, 52, 45, 24, 37, 39, 42, 44, \\ 56, 59, 62, 72, 37, 39, 42, 45, 55, 60, 82 \end{gathered}$$

Prepare a frequency table and answer the following question?

How many students got the same marks?
 

A class test was conducted for English. The marks obtained by students are given below.

$$\begin{gathered} 60, 70, 80, 85, 62, 65, 66, 69, 52, 45, 24, 37, 39, 42, 44, \\ 56, 59, 62, 72, 37, 39, 42, 45, 55, 60, 82 \end{gathered}$$

Prepare a frequency table and answer the following question?

How many students got first division $(60+)$ marks?

A class test was conducted for English. The marks obtained by students are given below.

$$\begin{gathered} 60, 70, 80, 85, 62, 65, 66, 69, 52, 45, 24, 37, 39, 42, 44, \\ 56, 59, 62, 72, 37, 39, 42, 45, 55, 60, 82 \end{gathered}$$

Prepare a frequency table and answer the following question?

How many students got distinction marks $(80+)$ marks?

A class test was conducted for English. The marks obtained by students are given below.

$$\begin{gathered} 60, 70, 80, 85, 62, 65, 66, 69, 52, 45, 24, 37, 39, 42, 44, \\ 56, 59, 62, 72, 37, 39, 42, 45, 55, 60, 82 \end{gathered}$$

Prepare a frequency table and answer the following question?

How many students appeared for the test?