Question # 1

The range of a normal distribution is

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—∞ to 1

—∞ to 0

—∞ to + ∞

0 to ∞

The normal distribution is a _______.

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Positive

Negative

Discrete

Continuous

One of the great advantages of sampling is

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waste time

save time

use time

need time

The Level of ------------- of test is the maximum probability with which we are willing to a risk of type -I error

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correction

error

significance

statistics

The variable, that forms the basis of estimation, is called_______.

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Regression

Regressor

Regressand

Estimated

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

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t

z

x2

F

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S_xy

S_yx

b_xy

b_yx

The descriptive measures of a population are called_______.

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Census

Parameter

Statistics

Bias

A binary digit is commonly called:

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Byte

Kilobyte

Gigabyte

Bit

A ---------------- error is made by accepting H_o if H₁ is actually true

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type - I

type - II

type - III

type - IV

RAM is called

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primary storage

secondary storage

tertiary storage

tetra storage

Another name of probability sampling is________ sampling.

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Random

Non-random

Error

Bias

Probability distribution of a statistic is called:

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Sampling

Parameter

Data

Sampling distribution

A relationship where the flow of the data points is best represented by a curve is called_______.

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Linear positive

Linear negative

Linear relationship

Nonlinear relatiobship

The process of dividing the objects into two mutually exclusive classes is called_______

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Bichotomy

Trichotomy

Dichotomy

Multichotomy

Sum of squares of residuals is denoted by

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∑e

∑e²

∑e³

∑e⁴

A statement about the value of a population parameter is called:

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Null hypothesis

Alternative hypothesis

Simple hypothesis

Composite hypothesis

All odd order moments about mean are

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unique

zero

different

one

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ICS Part 2 Statistics Online Test MCQs With Answers

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