Question # 1

If we connect the mid points of rectangles in a histogram with a series of lines. we get.

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Ogive

Frequency Polygon

Frequency Curve

Bar chart

The process of systematic arrangement of data into rows and columns is called.

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Classification

Tabulation

Bar chart

Pie chart

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

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Negative Number

Positive Number

Imaginary Number

Pure Number

The median divides the data into------------ equal parts

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One

Two

Three

Four

Give classes, 1 - 6, 6 - 10...... class interval is.

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5.5

3

4

5

Its value cannot be exactly examined.

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Ranodm variable

Fixed varaible

Mathematical variable

Variable

When statistics is applied in Biology then it is called:

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Econometrics

Statistical inference

Statistical biology

Biometry

Binomial distribution is negatively skewed if.

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p < q

p > q

p = q

np = npq

Which of the following is true for binomial distribution

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Mean > variance

Mean < variance

Mean = variance

Mean + standard deviation

Random numbers can be generated

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Manually

Mechanically

Botha a and b

None of these

If a player well shuffles the pack of 52 playing card, then the probability of a black card form 52 playing cards is:

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1/52

13/52

26/52

4/52

The mean of the first n natural numbers is.

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n(n+1)2

(n+1)/2

(n-1)/2

n/2

For a moderately skewed dsitribution, whihc of the following emprical formula holds.

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M.D. = 4/5(S.D)

Q.D. = 2/3 (S.D)

Q.D . = 5/6 (M.D.)

All of these

Primary data are same:

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Group

Ungroup

Random

None of these

The changes in whole sale or retail price are studies in

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Price index numbers

Volume index numbers

Aggregate index numbers

Chain index numbers

The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.

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Greater thaan zero

Less than zero

Equal to Zero

0 to 1

For symmetrical distribution mega 3 is.

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zero

1

2

3

A quantitative variable whose value are countable is called.

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Categorical variable

Continuous variable

Discrete variable

None of these

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Statistics Ics Part 1 Online Test MCQs With Answers

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