Question # 1

Two methods of data arrangement are

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Array and frequency distribution

Frequency distribution and histogram

Array and frequency polygon

Histogram and array

A collection of all elements in a group is called.

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Sample

Data

Registration

Population

If we went to compare the prices of wheat then we have to compute.

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Price index number

Quantity index number

Volume index number

Both B and C

Probability distribution of a continuous random variable can be presented by

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tabular form

Formula

Curve

None of these

Which of the following cannot be probability of an event.

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0

1

0.32

1.00

Any study in which the scientist can control the allocation of treatments to the experimental units is called.

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Trial

Analysis

Experiment

Survery

If one event is unaffected by the outcome of another event, the two events are said to be

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Dependent

Independent

Mutually exclusive

Both b and c

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

Is the tossing of two perfect coins the probability at least one head occur is.

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1/4

1

1/2

3/4

The binomial distribution is negatively skewed if

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P< 1/2

P = 1/2

P > 1/2

P = 1

When three coins are tossed simulatneously, P(3 heads) is.

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3/8

1/2

1/8

1/4

The numebr of classes in a frequency distribution is obtained by dividing the range of variable by the.

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Total frequency

Class interval

Relative freqeuncy

Mid -points

The binomial distribution has the following parameters.

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p & q

n & q

n, p & q

None of these

A person can choose a tie and a suit form 3 suits ad 5 ties in

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8 ways

15 ways

30 ways

None of these

For negatively skewed distribution mean______ median ______mode.

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=

<

>

None to these

The relative frequency multiplied by 100 is called.

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Cumulative frequency

Bivariate frequency

Percentage frequency

Sample frequency

The mean of the absolute deviations of observations from mean, median or mode is called

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Quartile deviation

Absolute deviation

Mean

Mean deviation

Consumer price indexis obtained by.

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Paache's formula

Marshall Edgeworth formula

Fisher's ideal formula

Family Budget Method formula

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Statistics Ics Part 1 Online Test MCQs With Answers

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