Question # 1

A frequency polygon is clsed figure which is.

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One sided

Two sided

Three sided

Many sided

The phase of statistics that is concerned with the description and analysis of sample or population data is called.

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Inferential statistics

Deacriptive statistics

Sample statistics

Inductive statistics

For symmetrical distributions the values of co-efficent of skewness is

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Negative Number

Positive Number

Imaginary Number

Pure Number

In how many ways a team of 4 players be chosen from a total 10 persons.

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40

210

5040

None of these

Which is a poor measure of dispersion in open-end distribution.

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Range

Standard deviation

Variance

A.M

Weight of whole earth is.

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Discrete variables

Qualitative variable

Constant

Continuous variable

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 the squares of deviations is the least when measured from.

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A.M

Median

Mode

Both A and B

ⁿP_r can be solved by the formula

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Which of the following is true for binomial distribution

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Mean > variance

Mean < variance

Mean = variance

Mean + standard deviation

The coins are tossed, the porbability of two tails is euql to.

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1/2

1/4

3/4

1

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

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Minimum

Maximum

Zero

None of these

A statistical table has at least.

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Five parts

Four parts

Three parts

Two parts

Classification is the provess of arranging data according to.

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One characteristic

Two or more characteristics

Similar characterics

Different characteristics

Hypergeometric distribution is a

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Continuous distribution

Discrete distribution

Simple distribution

Normal distribution

Pearson's co-efficient of skewness is positive when distribution is

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Negatively skewed

Positively skewed

Symmetrical

Leptokurtic

Sample mean is an

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Estimated statistic

Updating statistic

Biased statistic

Unbiased statistic

Statistics came from the German word.

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Status

Statista

Statistik

Statistique

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Statistics Ics Part 1 Online Test MCQs With Answers

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