Organizer: Department of Mathematics (Aided), Kongunadu Arts and Science College (Autonomous), Coimbatore.
About the Quiz
- As a part of Quiz on National Statistics Day 2025 Celebrations, the Department of Mathematics conducting an Online Quiz under for School Students (Grades IX – XII).
- There are 15 Questions. Each question carries 2 marks.
- There is no negative marks for the wrong answer.
- Free Participants.
- This Form will be active between 26.06.2025 and 04.07.2025.
- All the participants will be receiving their score card / participation certificate via their Registered Email ID.
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100% Correct Answer Available Here Quiz on National Statistics Day 2025
The mean of a data is 25.6 and its coefficient of variation is 18.75. Find the
standard deviation.
*
a) 4.5
b) 4.6
c) 4.7
d) 4.8
A cricketer, played eight T20 matches and scored the following scores
25, 32, 36, 38, 45, 41, 35, 36. Find the average score.
*
a) 30
b) 34
c) 36
d) 40
Which one of the following is the positional average?
*
a) Mean
b) Median
c) Mode
d) Mean deviation
Whose birthday is celebrated as National Statistics day in India?
*
a) Aryabhata
b) Karl Pearson
c) Professor Prasanta Chandra Mahalanobis
d) Carl Friedrich Gauss
Identify the formula to find the coefficient of range.
*
a) L – S
b) L + S
c) (L – S) / (L + S)
d) (L + S) / (L – S)
The average mark of 25 students was found to be 78.4. Later on, it
was found that score of 96 was misread as 69. Find the correct mean of the marks.
*
a) 78.54
b) 79.25
c) 79.48
d) 79.69
Which of the following are the data taken from figures
collected by someone else?
*
a) Primary Data
b) Secondary Data
c) Raw Data
d) Corrected Data
If the arithmetic mean of 7 values
is 30 and if each value is divided by 3, then find the
arithmetic mean of new set of values
*
a) 10
b) 15
c) 21
d) 24
Who devised a measure of comparison between
two data sets?
*
a) Aryabhata
b) Karl Pearson
c) Professor Prasanta Chandra Mahalanobis
d) Carl Friedrich Gauss
When is National Statistics day celebrated in India?
*
a) June 27
b) June 28
c) June 29
d) June 30
Identify the Empirical Relationship between Mean, Median and Mode.
*
a) Mean = 3 Median – 2 Mode
b) Median = 3 Mode – 2 Mean
c) Median = 3 Mean – 2 Mode
d) Mode = 3 Median – 2 Mean
‘STATISTICS’ is derived from which of the following Latin word?
*
a) stat
b) static
c) status
d) test
Which of the following is the first-hand original data that we collect ourselves?
*
a) Primary Data
b) Secondary Data
c) Raw Data
d) Corrected Data
Which one of the following is known as the numerical representation of facts?
*
a) data
b) variable
c) observation
d) frequence
Name the Father of Modern Statistics and Experimental Design.
*
a) Sir Ronald Aylmer Fisher
b) Archimedes
c) Aryabhata
d) Carl Friedrich Gauss