What is the first method of presenting data?
Diagramatic presentation
Textual or descriptive presentation
Source
Ogive curve
A chart displaying charges in a variable at different points in time is known as a
Histogram
Time series chart
Bar chart
Pie chart
Typically, the vertical axis of a histogram is used to display the _____.
Proportion, but not the frequency or percentage
Percentage, but not the frequency or proportion
Frequency, but not the proporiton or percentage
Depending on which is used the vertical axis displays the frequency, the proportion, or the percentage.
What is the third method of presenting data?
Diagrammatic presentation
Unit of measurement
All of the above
The class interval of 64 - 66 is :
64
65
66
2
Which table shows the data arranged in ascending order ?
Table ( a )Wages Rs. 60 Rs. 61 Rs. 58 Rs. 57 Rs. 59
Table ( b )Wages Rs. 57 Rs. 58 Rs. 59 Rs. 60 Rs. 61
Table ( c )Wages Rs. 61 Rs. 60 Rs. 59 Rs. 58 Rs. 57
Table ( d )Wages Rs. 60 Rs. 61 Rs. 58 Rs. 57 Rs. 59
___________ are plotted along y-axis against class limits of the frequency distribution.
Cumulative proportion distribution
Cumulative frequency distribution
Tally
Cumulative percentage
A distribution for a race variable utilizes the following categories - white; black; hispanic; unknown. What is the level of measurement for this variable ?
Ordinal
Interval/ratio
Nominal
Dichotomous
From the diagram, we come to know that 20 is :
Mean
Mode
Median
Standard deviation
Histogram is prepared in :
Individual series
Discrete series
Continuous series
Neither of the above
