More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
Weight of whole earth is.
Choose an answer
Discrete variables
Qualitative variable
Constant
Continuous variable
Previous
Skip
Next
Question # 2
As a general rule, when arranging data statisticians tend to use.
Choose an answer
Less than six classes
Between six and fifteen classes
Only fifteen classes
More than twenty classes
Previous
Skip
Next
Question # 3
In constructing a frequency distribution for a sample, the numebr of classes depends on.
Choose an answer
The number of data points
The range of the data colelcted
Teh size of the population
Both a and b but not c
Previous
Skip
Next
Question # 4
Which of the following average is effected by extreme values.
Choose an answer
Median
Mode
Arithmetic mean
All of these
Previous
Skip
Next
Question # 5
A coin and die can be thrown together in
Choose an answer
2 ways
12 ways
8 ways
None of these
Previous
Skip
Next
Question # 6
In which distribution the successive trails are with replacement.
Choose an answer
Hypergometric distribution
Bionomial distribution
Continuous distribution
None of these
Previous
Skip
Next
Question # 7
Quartile Co-efficient of skewness is also called as
Choose an answer
Median co-efficent of skewness
Pearson's 1st co-efficient of skewness
Pearson's 2nd co-efficient of skewness
None of these
Previous
Skip
Next
Question # 8
The distribution is measokurtic if the moment coefficient of of kurtosis b2 is.
Choose an answer
Equal to 0
Equal to 3
Less than 3
Greater than zero
Previous
Skip
Next
Question # 9
The expected value of a discrete random variable is.
Choose an answer
Always an integer
Always one of the values that the random variable can assume
An interal of values
None of these
Previous
Skip
Next
Question # 10
Proportion is the always _________ equal to 1.
Choose an answer
Less then or
Always greater
Greater then or
Zero
Previous
Skip
Next
Question # 11
Sum of squares of deviations of the valeus is least when deviations are taken fro.
Choose an answer
Median
Mode
Mean
Harmonic mean
Previous
Skip
Next
Question # 12
The sum of square of deviations of the observations from their mean is
Choose an answer
Minimum
Maximum
Zero
None of these
Previous
Skip
Next
Question # 13
The mean of the first n natural numbers is.
Choose an answer
n(n+1)2
(n+1)/2
(n-1)/2
n/2
Previous
Skip
Next
Question # 14
Brand of a soap is ..................... variable.
Choose an answer
Quantitative
Qualitative
Continuous
Imaginary
Previous
Skip
Next
Question # 15
Binomial distribution is positively skewed
Choose an answer
P < 1/2
P > 1/2
P = 1/2
P < q <
1
/
2
Previous
Skip
Next
Question # 16
If mean = 25 and variance is also 25, then coefficient of variation is
Choose an answer
100%
25%
20%
10%
Previous
Skip
Next
Question # 17
Which is the most suitabel average in chain base method.
Choose an answer
Arithemetic mean
Median
Geometric mean
Weighted arithmetic mean
Previous
Skip
Next
Question # 18
Σ(Yi +a) = ?
Choose an answer
ΣY + na
aΣYi
aΣY
Σa
Previous
Skip
Next
Back