Question # 1

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

M.D. of the values 4,4,4,4 is

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0

4

8

12

The frequency of a class divided by total frequency is called.

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Class frequency

Cumulative

Relative freqeuncy

Total frequency

Classification is the provess of arranging data according to.

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One characteristic

Two or more characteristics

Similar characterics

Different characteristics

Waht is the probability that a ball drawn at random from the bag is.

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0.1

0.4

1.0

Cannot be determined from given information

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

In a hypergeometric distribution.

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Mean > Variance

Mean < variance

Mean = variance

Mean = Zero

If Q3 = 20 and Q1 = 10 the coefficient of quartile deviation is.

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3

1/3

2/3

1

Probility density function is the probebilyt function of.............. random variable.

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Discrete

Qualitative

Continuous

None

If an unweighed average of revalives index pn/po x 100 is calculated for each product in the compostive, what is then done with these values to finish the calculation.

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The values are multiplied together.

The largest values is found

The valeus are averaged

None of them

The estimate of population means is represented by

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μ

Ψ

Q₂ = Median

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P₂

P₂₀

P₅₀

P₇₅

When two dice are rolled, the numebr of possible sample points is.

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6

12

36

48

Karl Pearson's 1^st co-efficient of skewness is given by formula

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None of these

The bionomial probability distribution is symmetrical when

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p = q

p < q

p > q

np > npq

The process of arranging data into rows and columns is called.

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Freqeuncy distribution

Classification

Tabulation

Array

Mode 2, 10 and 7 is.

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2

7

10

None of these

The probability of continuous random variable at x = a is__________.

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One

Zero

Between

More then one

More Classes

Other Links

Statistics Ics Part 1 Online Test MCQs With Answers

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