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Online Tests
Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
The parameters of hypergeometric distribution are:
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n,k & p
n, k & q
n, p & q
n, k & N
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Question # 2
The most central value of an arrayed data is.
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Mode
Median
Mean
Harmonic mean
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Question # 3
The probability of a 'Jack' Card form 52 playing card is:
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1/52
4/52
13/52
26/52
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Question # 4
If x and y are independent random variables, then E(xy)
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E(xy)
xE(y)
E(x)
E(x)E(y)
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Question # 5
Which one of the following is not effected by extreme values
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mean
median
mode
both (a) and (b)
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Question # 6
If X and Y are random varaibes, than E ( X - Y) is equal to.
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E(X) + E (Y)
E(X) - E(Y)
X - E (Y)
E(X) - Y
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Question # 7
The hyper-geometric distribution has........... parameters.
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1
2
3
4
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Question # 8
Numebr of accidents recorded yesterday n Lahore is a.
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Discrete variable
Continuous variable
Qualitative variable
Constant
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Question # 9
For Laptokurtic distribution.
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b2 > 3
b2 < 3
b2 = 3
b1 > 3
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Question # 10
The hypergeometric distribution has -------------- parameters
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One
Two
Three
Four
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Question # 11
When the base year values are used as weights, the weighted average of relatives price index is the same as.
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the paache's index
The laspeyres index
The unweighted average of relatives price index
None of these
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Question # 12
The probability of continuous random variable at x = a is__________.
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One
Zero
Between
More then one
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Question # 13
the phase of statistics that is concerned with the procedures and methodology for obtaining valid conclusions is called.
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Descriptive staticis
Deductive statistics
Inferential statistics
Sample statistics
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Question # 14
a measure of the chance that an uncertain event will occur.
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An experiment
An event
A probability
A trail
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Question # 15
The properties of discrete probability distribution are:
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Σp (x) = 1 and Σx. (x) = 1
ΣP (x)= 1 and Σx. P
ΣP(x) = 1 and 0 < P(x) ≤ 1
All of these above
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Question # 16
The main advantages of using the range as a measure of dispersion is that.
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It is easy to calculate
It is heavily influenced by extreme values.
It can change drastically from one data set to the next
It is determined by only two points in the data set
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Question # 17
Histogramis a graph of.
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Qualitative data
Time sereis
Ogive
Frequency distribution
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Question # 18
Which of the following indices satisfies both the time reversal and factor reveral tests.
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Laspeyres' index
Fisher's index
Paasche's index
Marshall -edge worth
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