Question # 1

A collection of all elements in a group is called.

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Sample

Data

Registration

Population

A hypergometric random variable is a (an)

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Independent variable

Continuous random variable

Discrete random variable

None of these

Weight of students in a class make

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Discrete data

Continuous data

Constant data

Qualitative data

Colour of hair is a

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Continuous variable

Discrete variable

Qualitative variable

Quantitative variable

Geometric mean is a suitable average in ______ method.

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Price index

Chanin bases

Quantity index

Index mean

Which of the following case is true for hypergeometric distribution.

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Probability remains constant for all trials

Probability changes

successive trials are dependent

Both (B) and (C) but not (A)

Consumer price indexis obtained by.

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Paache's formula

Marshall Edgeworth formula

Fisher's ideal formula

Family Budget Method formula

The median for the data 2, 4, 6, 8, 10, 12 is

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5

8

7

10

If E a and impossible event, then P(E) is.

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0

0.5

1

Impossible

The simplest form of the continues distribution is the

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Skewed distribution

Kurtic distribution

Binomial distribution

Uniform distribution

When statistics is applied in Biology then it is called:

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Econometrics

Statistical inference

Statistical biology

Biometry

Mid poitns of top of the rectangular of historgram are joined to get.

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Frequency curve

Polygen

Ogive

Histogram

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

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

When all the values in a sereis occur the same numebr of times, then it in not possible to compute the.

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Mean

Median

Mode

Weighted mean

The letter μ is

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German

Latin

Greek

None of these

A fair coin is tossed five the times. The probability of getting zero head is.

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1/2

1/32

6

1/5

Index for base period is always take as.

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zero

one

200

100

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