Sources of Data Quiz PDF: Questions and Answers - 31

MCQ 151: The data which is generated within the company such as routine business activities is classified as

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

MCQ 152: The exclusive method and inclusive method are ways of classifying data on basis of

1. manifold classes
2. rational intervals
3. class width
4. class intervals

MCQ 153: The histograms, pie charts and frequency polygons are all types of

1. one dimension diagrams
2. two dimension diagrams
3. cumulative diagrams
4. dispersion diagrams

MCQ 154: In statistical analysis, the sample size is considered large if

1. n > or = 30
2. n < or = 30
3. n > or = 50
4. n < or = 50

MCQ 155: If the value of x for normal distribution is 35, the mean of normal distribution is 65 and the standard deviation is 25 then the standardized random variable is

1. −1.5
2. −1.2
3. −1.7
4. −4