Organizer : Department of Statistics VEER NARMAD SOUTH GUJARAT UNIVERSITY, SURAT
(Re-Accredited ‘B++ 2.86 CGPA by NAAC)
18th National Statistics Day (29th June 2024) on the Birth Anniversary of Prof. Prasanta Chandra Mahalanobis
About the Online Quiz
- The Department of Statistics, Veer Narmad South Gujarat University, Surat is conducting the 4th Online Quiz as a part of the National Statistics Day Celebration on the 29th June 2024.
- No Registration fees
- On successful completion of the Quiz, participants scoring 50% and above will receive an e-certificate through e-mail address.
- Event Date: June 29, 2024 (12.00 am to 12.00 pm)
- 100% Correct Answers given in below
a) Junior Level: Students of Class XI and XII (2024-25)
Syllabus: Matrix and Determinants, Permutation and Combination, Measures of Central Tendency, Measures of Dispersion, Probability
Link to attend the Quiz: Apply Link
b) Senior Level: Students of UG and PG Program (2024-25)
Syllabus: Probability distributions, Testing of hypotheses, Estimation theory, Design of Experiments, Correlation-Regression analysis, Numerical Methods, Sampling Technique, Time Series Analysis, Index Numbers, Operations Research and Statistical Quality Control
Link to attend the Quiz: Apply Link
Contact: Department of Statistics, Veer Narmad South Gujarat University
Surat-395007, (Gujarat) INDIA Email: [email protected], [email protected] Tel: 0261-223110
Junior Level: Students of Class XI and XII (2024-25)
*
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A
B
C
D
The parameters of a binomial distributions with mean = 8 and variance = 4, are:*
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n=32, p = ¼
n = 16, p =1/2
n =2, p =1/4
n = 10, p = 1/3
All values in a sample are same. Then their variance is:*
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one
not define
zero
infinity
If constant 3 is substracted to each observation of a set, the mean is:*
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Not affected
Decreased by 3
division by 3
Increased by 3
Find the probability of getting more than 4 in tossing a die.*
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1/3
1/6
5/6
1/2
The statement Mean = median = mode is true for which distribution?*
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Poisson
Binomial
Bernouli
Normal
Find the value of determinant A.
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-1
0
12
1
If A and B are two events which have no point in common, the events A and B are:*
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Mutually exclusive
dependent
Independent
Complementary to each other
A letter is chosen at random from the letters of the word ‘ASSASSINATION’. Find the probability that the letter chosen is a vowel.*
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2/13
7/13
1/13
6/13
Which of the measure of central tendency is not affected by extreme values?*
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median
all the above
sixth decile
mode
*
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A
B
C
D
Histogram is useful to determine graphically the value of:*
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mean
median
mode
all the above
Which of the following represents data?*
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a single value
only two values in a set
a group values in a set
none of the above
Two dice are thrown simultaneously. Find the probability of getting a doublet of even number:*
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1/2
1/5
1/12
1/6
Histogram is useful to determine graphically the value of:*
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mean
all the above
mode
median
If I is a unit matrix, the 5I will be:*
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unit matrix
scalar matrix
identity matrix
triangular matrix
Which of the following is not a measure of central tendency?*
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Mode
Mean Deviation
Mean
Median
For which set of numbers do the mean, median and mode all have the same value?*
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1, 1, 2, 5, 6
2, 2, 2, 2, 4
1, 3, 3, 3, 5
1, 1, 1, 2, 5
A bag contains 8 white and 6 red marbles. Find the probability of drawing 2 marbles of the same colour.*
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1/91
15/91
43/91
28/91
*
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A
B
C
D
If A is an event, the conditional probability of A given A is equal to:*
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0
1
not define
-1
The relationship between mean, median and mode for a moderately skewed distribution is:*
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Mode = 3 Median – 2 Mean
Mode = 2 Median – Mean
Mode = Median – 2 Mean
Mode = 2 Median – 3 Mean
*
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A
B
C
D
Other:
If the minimum value in a set is 9 and its range is 57, the maximum value of the set is:*
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66
48
33
68
The average of 7 number 7, 9, 12, x, 5, 4, 11 is 9. The missing number x = __.*
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15
13
14
12
Probability of an impossible events is:*
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-1
0
1/2
1
For a Poisson distribution:*
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mean = standard deviation
mean > variance
mean = variance
mean < variance
Probability is expressed as:*
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Ratio
Proportion
Percentage
All the above
The median of first five prime number is:*
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2
5
7
3
In binomial distribution, the number of trial is _____:*
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one
finite
infinite
zero