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Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
Commodities subject to considerable price variation should best be measured by
Choose an answer
Quantity index
Price index
Value index
None of these
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Question # 2
If the value of a variable are -2, -3, -5, -10 then range is.
Choose an answer
-12
8
-8
0
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Question # 3
The number 5.0435001 rounded off to nearest thousandth is.
Choose an answer
5.043
5.044
5.050
5.000
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Question # 4
The mean deviation of dispersion can be negative.
Choose an answer
Often
Sometimes
Always
Never
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Question # 5
Any study in which the scientist can control the allocation of treatments to the experimental units is called.
Choose an answer
Trial
Analysis
Experiment
Survery
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Question # 6
The purpose of the sample is to draw inference about:
Choose an answer
statistic
Population
Parameter
Primary
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Question # 7
Probility density function is the probebilyt function of.............. random variable.
Choose an answer
Discrete
Qualitative
Continuous
None
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Question # 8
When X denotes the number of success in binomial experiment, it is called.
Choose an answer
Random variable
Binomial random variable
Continuous random variable
Both (B) and (C) but not (A)
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Question # 9
Waht is the probability that a ball drawn at random from the bag is.
Choose an answer
0.1
0.4
1.0
Cannot be determined from given information
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Question # 10
The simplest form of the continuous distribution is the.
Choose an answer
Skewed distribution
Kurtic distribution
Binomial distribution
Uniform distribution
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Question # 11
If all values considered in calculating an index are of equal importance, the index is
Choose an answer
Weighted
Simple
Un weighted
None of these
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Question # 12
Why are the outcomes of a coin tossing mutually exclusive.
Choose an answer
The outcome of any toss is not affected by teh outcome of those preceding it.
Both a head and a tail cannot turn up on any one toss
The probability of getting a head and the probability of getting a tail is the same.
All of these
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Question # 13
For a certain distribution if Σ(x -10) = 5, Σ(x -20) =18 & Σ(x -15) = 0 then the value of Σ is.
Choose an answer
10
15
20
25
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Question # 14
A coin and die can be thrown together in
Choose an answer
2 ways
12 ways
8 ways
None of these
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Question # 15
In which distribution the successive trials are with replacement
Choose an answer
Hypergeometric
Binomial distribution
Continuous distribution
Discrete distribution
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Question # 16
Choose an answer
4/10
2/10
1/10
0
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Question # 17
What is teh major assumption we make when computing a mean from grouped data.
Choose an answer
All values are discrete
Eveery value in a class is equal to the midpoint
No value occurs more than once
Each class contains exactly the same number of values
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Question # 18
β
1
is a quantity
Choose an answer
Dimensional
Dimension less
Positive
Negative
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