Question # 1

For a symmetrical distribution.

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B1 = 0

B1 = 3

B2 = 3

B3 = 3

If a curve can be divided into two parts that are marror images,it is called a.

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Skewed curve

Symmetrical curve

J-Shaped curve

Frequency curve

Weight of students in a class make

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Discrete data

Continuous data

Constant data

Qualitative data

Index number are called:

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Mathematical barometer

Economic barometer

Statistical barometer

Both A and C

If n is the number of elements of a set. the total numebr of subsects of this set in

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2n

n2

2ⁿ

n

The Area of trapezoid is equal to:

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sum of paralled sides x base

sum of paralled sides x base/2

2 x base x sum of paralled side

Sum of paralled sides x base/4

Which of the followingindices satisfies both the time reversal and factor reversal tests.

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Fisher's method

Paasche's method

Laspeyres method

None of these

In binomial distribution trails are

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Independent

Dependent

Both

Discrete

First central moment is always.

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0

1

-1

2

A disadvantage of range is that it is based on.

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Absolute deviation

Square deviation

Two extreme observation

Upper and quartile

When calculating the average rate of debt growth for a company, the correct mean to use is.

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Arithmetic mean

Weigheted arthmetic

Geometric mean

None of these

The consumer price index number is also called.

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The cost of living index number

The retail price index number

The wholsale price index number

Both a and b

The numebr of trial in bionomial distribution is.

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Not fixed

Fixed

Large

Small

Relative depression is of types.

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1

4

3

2

The simplest form of the continuous distribution is the.

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Skewed distribution

Kurtic distribution

Binomial distribution

Uniform distribution

What is the probability that a value chosen at random from a particular population is larger than the median of the popultion.

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0.25

0.5

1.0

0.67

The sum of square of deviations of the observations from their mean is

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Minimum

Maximum

Zero

None of these

If two events cannot occur together they are said to be

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Independent events

Dependent events

Mutually exclusive events

Equally likely events

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Statistics Ics Part 1 Online Test MCQs With Answers

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