Statistics MCQs

Page No. 56

The calculation of mean and variance is based on______________?


aSmall values only

✖


bLarge values only

✖


cExtreme values only

✖


dAll values

✓


View Answer All values

If β2=m4m22<3, the distribution is called______________?


aNormal

✖


bMesokurtic

✖


cLeptokurtic

✖


dPlatykurtic

✓


View Answer Platykurtic

The degree of peakedness is called__________________?


aDispersion

✖


bSkewness

✖


cSymmetry

✖


dKurtosis

✓


View Answer Kurtosis

Quartile Coefficient of skewness lies between______________?


a0 and 1

✖


b-1 and +1

✓


c-1 and 0

✖


dNone of these

✖


View Answer -1 and +1

If the third moment about mean is zero then distribution is_______________?


aMesokurtic

✖


bPositively Skewed

✖


cSymmetrical

✓


dNegatively Skewed

✖


View Answer Symmetrical

____________ is used to criterion of consistency i.e for consistence performance?


aRange

✖


bStandard Deviation

✖


c Coefficient of Variation

✓


dMean Deviation

✖



For a symmetrical distribution approximately 68% of the cases are included between _________________?


aX¯¯¯¯−S and X¯¯¯¯+S

✓


bX¯¯¯¯−2S and X¯¯¯¯+2S

✖


cX¯¯¯¯−3S and X¯¯¯¯+3S

✖


dNone of these

✖



If Y=−8X − 5 and SD of X is 3, then SD of Y is _______________?


a8

✖


b3

✖


c5

✖


d24

✓


View Answer 24

The variance of a constant is_______________?


aZero

✓


bConstant

✖


ca

✖


dNone

✖


View Answer Zero

Var(2X+3) is________________?


a5 Var(X)

✖


b 4 Var(X)

✓


c4 Var(X)+3

✖


d5 Var(X)+3

✖


View Answer 4 Var(X)

Goto Page No.

Page 56 of 67

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan