Question # 1

In a systematic sampling every ------------ unit is selected

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1^st

last

xth

normal

Drag and drop is a term associated with:

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Mouse

Keyboard

Printer

Scanner

The graph of a time series is called

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histogram

polygon

straight line

historigram

The probability associated with confidence interval is called:

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Level of confidence

Confidence coefficient

Both A and B

Confidence limits

C= ------------------------------

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Which hypothesis is always in an inequality form?

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Simple hypothesis

Alternative hypothesis

Null hypothesis

Composite hypothesis

The normal distribution is --------------------distribution.

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positively skewed

negatively skewed

symmetrical

peaked

If Ho: μ <μoand H1:μ <μoand level of significance is=α then Ho will be rejected if

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Z < Z=α

Z < Z=α/2

Z < Z 1-α

Z < Z1-α/2

The Quartile deviation (Q.D) of a normal distribution is_______.

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4/5 σ

5/4 σ

2/3 σ

None of these

If any ultimate class frequency is negative the data will be

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inconsistent

consistent

correlated

composite

Arithmetic operations are carried out by_______ units:

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CPU

RAM

ALU

ROM

The precision can be increased by ---------------- the sample size

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increasing

decreasing

changing

ignoring

If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula

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The standard error of the estimate increased by decreasing

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population

sample size

errors

precision

Given=μ0 = 170, X̅ = 190,σ = 36 and n = 9; which statistic is appropriate?

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t

z

x2

F

1 - α is the probability associated with:

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Type-I error

Type-II error

Level of confidence

Level of significance

r_xy -------------- r_yx

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=

<

>

≠

Sample is a sub-set of ________.

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Population

Data

Set

Distribution

More Classes

Other Links

Statistics Ics Part 2 Online Test MCQs With Answers

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