Learn statistics formulas MCQs, business statistics test for online learning courses, test prep to practice test. Measures of dispersion quiz has multiple choice questions (MCQ), statistics formulas quiz questions and answers, relationship: measures of deviation, classification: measures of dispersion, squared deviation, mean absolute deviation, statistics formulas tutorials for online statistics math courses distance learning.

Business statistics practice test MCQ: formula of coefficient of range is with choices l+l⁄h+h, h+h⁄l+l, h-l⁄h+l and h+l⁄h-l for distance education for online masters degree and bachelor's degree distance learning exams. Free study guide is for online learning statistics formulas quiz with MCQs to practice test questions with answers.

MCQ: Formula of coefficient of range is

1. L+L⁄H+H
2. H+H⁄L+L
3. H-L⁄H+L
4. H+l⁄H-L

C

MCQ: For grouped data in calculation of moments from mean, formula to calculate this measure is

1. 2⁄n Σn(x+mean)r
2. 2⁄n Σn(x+mean)x
3. 1⁄n Σf(x-mean)r
4. 2⁄n Σf(x-mean)r

C

MCQ: Formula written as quartile deviation divided by sum of third and first quartile is used to calculate

1. coefficient of quartile deviation
2. coefficient of quartiles
3. coefficient of inter quartiles
4. coefficient of central tendency

A

MCQ: Formula of calculating moment about means for origin or zero is

1. 1⁄n Σfxr
2. 3⁄4 Σfxn
3. 5⁄7 Σfxr
4. 2⁄10 Σfxr

A

MCQ: Formula of calculating mean for negative binomial probability distribution is

1. q ⁄ p
2. P ⁄ Q
3. p ⁄ r
4. r ⁄ p

D