1. Total angle of the pie-chart is:
(a) 45
(b) 90
(c) 180
(d) 360
2. Pie Chart represents the components of a factor by:
(a) Numbers
(b) Sectors
(c) Angles
(d) Percentages
3. The budgets of two families can be compared by:
(a) Sub-divided rectangles
(b) Pie diagram
(c) Both (a) and (b)
(d) Histogram
4. The suitable diagram to represent the data relating to the monthly expenditure on different items by a family is:
(a) Historigram
(b) Histogram
(c) Multiple bar diagram
(d) Pie diagram
5. A distribution in which the observations are concentrated at one end of the distribution is called a:
(a) Symmetric distribution
(b) Normal distribution
(c) Skewed distribution
(d) Uniform distribution
6. Historigram and histogram are:
(a) Always same
(b) Not same
(c) Off and on same
(d) Randomly same
7. For graphic presentation of a frequency distribution, the paper to be used is:
(a) Carbon paper
(b) Ordinary paper
(c) Graph paper
(d) Butter paper
8. Histogram can be drawn only for:
(a) Discrete frequency distribution
(b) Continuous frequency distribution
(c) Cumulative frequency distribution
(d) Relative frequency distribution
9. A graph of a cumulative frequency distribution is called
(a) Histogram
(b) Frequency Polygon
(c) Ogive
(d) None of these
10. The arrangement of data in rows and columns is called:
(a) Classification
(b) Tabulation
(c) Frequency distribution
(d) Cumulative frequency distribution
11. Cumulative frequency polygon can be used for the calculation of:
(a) Mean
(b) Median
(c) Mode
(d) Geometric mean
12. When successive mid-points in a histogram are connected by straight lines, the graph is called a:
(a) Historigram
(b) Ogive
(c) Frequency curve
(d) Frequency polygon
13. Histogram and frequency polygon are two graphical representations of:
(a) Frequency distribution
(b) Class boundaries
(c) Class intervals
(d) Class marks
14. Histogram is a graph of:
(a) Frequency distribution
(b) Time series
(c) Qualitative data
(d) Ogive
15. The grouped data are called:
(a) Production data
(b) Secondary data
(c) Raw data
(d) Data collected by group