PRC-2 · Chapter 7 · Question 28 of 60
If an observer wishes to convert discrete grouped data limits into continuous class boundaries, what mathematical adjustment is primarily made?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: B) Closing the gaps between the consecutive classes.
Explanation
Discrete data can be formally converted into continuous data by adjusting the limits to boundaries, thereby closing and removing the gaps between classes.
More Data - Collection and Representation MCQs
- Q30When constructing an ogive, the cumulative frequency is traditionally plotted on which axis?
- Q31In a standard 'less than' cumulative frequency ogive, which specific values are plotted along the horizontal x-axis?
- Q32When constructing a box-and-whisker plot, the central rectangular 'box' visually represents which statistical measure?
- Q33In a stem-and-leaf display, what does the 'leaf' typically represent for a given data point?
- Q34What is the primary structural difference between a standard bar chart and a histogram?
