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Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
Is a symmetrical distribution.
Choose an answer
Q1 = Q3
P25 = P50 = P75
A.M = G.M = H.M
A.M = Med = Mode
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Question # 2
An arrangement of data to show the frequency of occurrence is called.
Choose an answer
Freqeuncy distribution
Probability distribution
Data array
Cumulative distribution
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Question # 3
The numbered balls are paced in an urn, Numbers 1- 4 are red and numbers 5 -10 are blue. the probability that a ball drawn at random from the run is blue is.
Choose an answer
0.1
0.4
0.6
1.0
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Question # 4
Var (KY) = ......................
Choose an answer
KY
K
2
Var(Y)
K
2
Var (Y)
None of these
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Question # 5
Binomial distribution is used when n is
Choose an answer
Large
Small
Negative
Zero
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Question # 6
Where 'a' is any constant.
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a
1
+a
2
+ a
3
+................
na
n
1
x
1
+ a
2
x
2
+..............
Σna
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Question # 7
The fraph of the symmetrical distribution is
Choose an answer
bell shaped
U - shaped
J- shaped
None of these
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Question # 8
A portion of populatin selected for study is called.
Choose an answer
Parameter
Statistic
Population
Sample
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Question # 9
If a is a constant then E(a) is equal to
Choose an answer
a
Square of a
Zero
2a
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Question # 10
The percentage of observations lying within the items X + 3S in the normal distribution.
Choose an answer
68.26%
95.44%
70.00%
99.75%
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Question # 11
the collection of all possible outcome of a random experimnet is called.
Choose an answer
Sample point
Sure event
sample event
simple event
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Question # 12
Random number can be generated manully by
Choose an answer
Dawing cards from numbered cards
Roitaing or spinning numbered wheels
Use of random numbers table
All of these
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Question # 13
A fair aid is rolled, the sample space consists of:
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2 outcomes
6 outcomes
36 outcomes
None of these
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Question # 14
The median for the data 2, 4, 6, 8, 10, 12 is
Choose an answer
5
8
7
10
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Question # 15
The probability of failure is equal to.
Choose an answer
p
1 - q
P - 1
1 - P
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Question # 16
Which of the following is true for binomial distribution
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Mean > variance
Mean < variance
Mean = variance
Mean + standard deviation
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Question # 17
When statistics is applied in Biology then it is called:
Choose an answer
Econometrics
Statistical inference
Statistical biology
Biometry
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Question # 18
Which set has teh maximum varaition?
Choose an answer
46,48,50
30,40,50
40,50,60
48,48, 49
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