Question # 1

The mean of a binomial distribution depends on.

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Parability of success

Parababilyt of failure

Number of trials

Both a and c

CPI falls in the category of.

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A simple index

An aggregative

An inflationary index

Wholesale price index

The median divides the data into

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Two halves

Four quarters

Single unit

Six parts

A graph of cumulative frequency is called:

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Histogeram

Frequency polygon

Ogive

Frequency curve

If p = q = 1/2 then distribution is called.

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Postively

Skewed

Symmetrical

Negatively

The value of quartile deviation is always

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Positive

Zero

Negative

None of these

A fair coin is tossed four times the probability of getting four heads is

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1/4

1/2

1/16

1

Histogramis a graph of.

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Qualitative data

Time sereis

Ogive

Frequency distribution

a measure of the chance that an uncertain event will occur.

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An experiment

An event

A probability

A trail

For Laptokurtic distribution.

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b2 > 3

b2 < 3

b2 = 3

b1 > 3

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

If (E(X) = E than find arithmetic means will be.

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1

4

0

8

The smallest and larges value of any given class of frequency distribution are called.

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Class limits

Class interval

Class marks

Class Boundry

If a curve has a longer tail to the right , it is called a.

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J - Shaped curve

Negative skewed curve

Positively skewed curve

Symmetrical curve

A disadvantage of range is that it is based on.

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Absolute deviation

Square deviation

Two extreme observation

Upper and quartile

Tabulation means, the process of arranging the date into.

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Different classes

Rows

Columns

Rows & columns

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

In a symmetrical distribution, the coefficient of skewness will always be.

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Negative

zero

1

-1

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Statistics Ics Part 1 Online Test MCQs With Answers

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