Sources of Data MCQs with Answers PDF Download – Test 10

MCQ 46: 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

MCQ 47: 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

MCQ 48: 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

MCQ 49: 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

MCQ 50: 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