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Samacheer Kalvi 6th Maths Solutions Term 1 Chapter 5 Statistics Ex 5.1

Tamilnadu Samacheer Kalvi 6th Maths Solutions Term 1 Chapter 5 Statistics Ex 5.1

Question 1.
Fill in the blanks.
(i) The collected information is called _____
(ii) An example of Primary data is ______
(iii) An example of a Secondary data is ______
(iv) The tally marks for number 8 in standard form is _____
Solution:
(i) Data
(ii) List of Absentees in a class
(iii) Cricket scores gathered from a website
(iv) Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q1

Question 2.
Viji threw a die 30 times and noted down the result each time as follows. Prepare a table on the numbers shown using Tally Marks.
Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q2
Solution:
We prepare a table using tally marks from the given information
Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q2.1

Question 3.
The following list tells colours liked by 25 students. Prepare a table using Tally Marks.
Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q3
Solution:
We prepare the table using Tally marks as
Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q3.1

Samacheer Kalvi 6th Maths Solutions Term 1 Chapter 5 Statistics Ex 5.1

Question 4.
The following are the marks obtained by 30 students in a class test out of 20 in Mathematics subject.
Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q4
Prepare a table using Tally Marks.
Solution:
We prepare a table using Tally Marks as
Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q4.1
Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q4.2

Question 5.
The table shows the number of calls recorded by a Fire Service Station in one year.
Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q5
Complete the table and answer the following questions.
(i) Which type of call was recorded the most?
(ii) Which type of call was recorded the least?
(iii) How many calls were recorded in all?
(iv) How many calls were recorded as False Alarm?
Solution:
The completed table is given below.
Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q5.1
(i) The call for “Other Fires” was recorded the most
(ii) The call for “Rescues” was recorded the least
(iii) The total of 35 calls was recorded
(iv) There are 7 calls were recorded as False alarm.

Samacheer Kalvi 6th Maths Solutions Term 1 Chapter 5 Statistics Ex 5.1

Objective Type Questions

Question 6.
The tally marks for the number 7 in standard form is ________
(a) 7
(b) Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q6
(c) ✓✓✓✓✓✓✓
(d) Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q6.1
Solution:
(b) Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q6

Question 7.
The tally marks Samacheer Kalvi 6th Maths Term 1 Chapter 5 Statistics Ex 5.1 Q7represent the number count
(a) 5
(b) 8
(c) 9
(d) 10
Solution:
(c) 9

Question 8.
The plural form of ‘datum’ is
(a) datum
(b) datums
(c) data
(d) datas
Solution:
(c) data

Samacheer Kalvi 6th Maths Solutions Term 1 Chapter 5 Statistics Ex 5.1

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