Sources of Data MCQs (Multiple Choice Questions) PDF Download - 10

The reports on quality control, production and financial accounts issued by the companies are considered as

1. external secondary data sources
2. internal secondary data sources
3. external primary data sources
4. internal primary data sources

The statistical measures such as average deviation, standard deviation and mean are classified as part of

1. deciles system
2. moment system
3. percentile system
4. quartile system

The classification method in which the upper limit of interval is same as of lower limit class interval is called

1. exclusive method
2. inclusive method
3. mid-point method
4. ratio method

The method of calculating skewness which is based on the positions of quartiles and median in a distribution is called

1. Gary's coefficient of skewness
2. Sharma's coefficient of skewness
3. Bowley's coefficient of skewness
4. Jack Karl's coefficient of skewness

The formula in which the Poisson probability distribution approaches normal probability distribution with the help of normal variable is written as

1. x + λ ⁄ square root of λ
2. x * λ ⁄ square root of x*λ
3. x - λ ⁄ square root of λ
4. x + λ ⁄ square root of pqλ