Mqs (presentation of data)

Mqs (presentation of data)

1. NADEEM UDDIN ASSOCIATE PROFESSOR OF STATISTICS https ://www.slideshare.net/NadeemUddin17 https://nadeemstats.wordpress.com/listofbooks/ MCQs (Presentation of Data)

2. 1- The grouped data are called : a . Secondary Data b. Primary Data c . Raw Data d . Sample Data   2- Data arranged in ascending or descending order of magnitude is called : a . Arranged Data b. Ungrouped Data c . Grouped Data d . Continuous Data   3- The arrangement of data in rows and columns is called : a . Tabulation b. Frequency Distribution c . Classification d . Array   4- In a relative frequency distribution, the total of the relative frequencies is always equal to : a. 100 b. 1 c. Zero (0) d.

3. 5- In a percentage frequency distribution, the total of the percentage frequencies is always equal to : a. Zero b. 1% c. 100% d. 6- The class frequency divided by the total number of observations is called : a . Relative Frequency b. Percentage Frequency c . Cumulative Frequency d. Simple Frequency    7- When the data are classified according to a single characteristic is called : a . Simple Classification b . Composite Classification c . Qualitative Classification d. Quantitative Classification   8- The number of tally sheet count for a group is called : a . Range b. Class Limit c . Class Width d. Frequency

4. 9- The average of lower and upper class limit is called : a . Class Frequency b . Class Limit c . Mid Point d . None   10- The number of classes in a frequency distribution is obtained by dividing the range by : a . Mid Point b. Class Interval c . Frequency d . None   11- Histogram is a graph of : a . Frequency Distribution b . Qualitative Data c . Sample Data d . Population Data   12- The graph of the cumulative frequency distribution is called : a . Ogive b . Histogram c . Frequency Curve d . Frequency Polygon

5. 13- A sector diagram is also called : a . Histogram. b. Pie Diagram c . Ogive d . Bar Diagram   14- A pie diagram is represented by a : a . Circle b . Square c . Bar d. Triangle     15- When mid-points of a histogram are connected by straight lines, the graph is called: a . Ogive b . Frequency Curve c . Frequency Polygon d . Simple Bar   16- When mid-points of a histogram are connected by free-hand drawing, the graph is called: a . Simple Bar b . Frequency Polygon c . Ogive d . Frequency Curve

6. 17- Cumulative Frequency Polygon can be used for the calculation of : a . Median b . Mode c . Mean d. Harmonic Mean   18- Histogram can be used for the calculation of : a . Mode b . Median c . Harmonic Mean d . Mean   19- The total of all sector angles of a pie diagram should be equal to : a . 180 o b. 90 o c . 360 o d. None   20- A frequency polygon may also be drawn on : a . Ogive b . Histogram c . Pie Diagram d. Bar Chart

7. 1-a 5-c 9-c 13-b 17-a 2-a 6-a 10-b 14-a 18-a 3-a 7-a 11-a 15-c 19-c 4-b 8-d 12-a 16-d 20-b Answers