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BBA Business Statistics Certification Exam Tests

BBA Business Statistics Practice Test 7

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The Quiz: *If total sum of square is 20 and sample variance is 5 then total number of observations are;* "Variance & Standard Deviation" App (iOS & Android) with answers: 25; 15; 4; 35; for online bachelor's degree in business management. Study Measures of Dispersion Questions and Answers, Google eBook to download free sample for online BBA degree.

MCQ 31:

**If total sum of square is 20 and the sample variance is 5 then total number of observations are**

- 15
- 25
- 4
- 35

c

MCQ 32:

**If the set of observations is 11, 13, 15, 12, 16, 18, 19, 14, 20, 17 and absolute mean deviation is 12 then the percentage of coefficient of mean absolute deviation is**

- 47.41%
- 57.41%
- 67.41%
- 77.41%

d

MCQ 33:

**The median, mode, deciles and percentiles are all considered as measures of**

- mathematical averages
- population averages
- sample averages
- averages of position

d

MCQ 34:

**In random experiment, the observations of random variable are classified as**

- events
- composition
- trials
- functions

c

MCQ 35:

**In the systematic sampling, the value of k is classified as**

- sampling interval
- sub stage interval
- secondary stage interval
- multistage interval

a

Multiplication Rules of Probability MCQs

Data Tables and Types MCQs

Statistical Techniques MCQs

Sampling Distribution in Statistics MCQs

Average Deviation Measures MCQs

Variance in Statistics MCQs

Sources of Data MCQs

Data Types in Stats MCQs

Discrete Probability Distributions MCQs

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