BBA Business Statistics Certification Exam Tests

BBA Business Statistics Practice Test 9

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The Quiz: *Measurement techniques used to measure extent of skewness in data set values are called;* "Skewness & Skewed Distribution" App Download (Free) with answers: Measure of median tail; Measure of distribution width; Measure of tail distribution; Measure of skewness; for grad cert business administration. Learn Skewness, Kurtosis and Moments Questions and Answers, Apple eBook to download free sample to learn online tutor courses.

*The measurement techniques used to measure the extent of skewness in data set values are called*

- measure of distribution width
- measure of median tail
- measure of tail distribution
- measure of skewness

d

*The variance of random variable x of gamma distribution can be calculated as*

- Var(x) = n + 2 ⁄ μsup2;
- Var(x) = n ⁄ μsup2;
- Var (x) = n * 2 ⁄ μsup2;
- Var(x) = n - 2 ⁄ μsup3;

b

*The branch of statistics which considers the ratio scale and interval scale is considered as*

- parametric statistics
- non-parametric statistics
- distribution statistics
- sampling statistics

a

*In the two units of company, the employees in unit one are 650 and monthly salary is $2750, the employees in unit two are 700 and monthly salary is $2500 then the combined arithmetic mean is*

- $2,620
- $2,520
- $2,420
- $2,320

a

*The mean of squared deviations which is calculated from arithmetic mean is called*

- mean square average
- standard square average
- population average
- sample square average

a

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