PRC-2 · Chapter 7 · Question 40 of 60
The very last value calculated in a 'less than' cumulative frequency distribution column will logically always equal:
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: C) The total number of observations (N) in the entire dataset.
Explanation
Because a 'less than' cumulative frequency column maintains a running total of all observations, the final class will inevitably encompass every single observation, equaling the total sample size (N).
More Data - Collection and Representation MCQs
- Q42When raw, unorganized statistical data is manually arranged into ascending or descending order, the resulting structured format is called…
- Q43Visually, a standard 'more than' ogive graph generally slopes in which direction?
- Q44Why are strict 'class boundaries' established for grouped continuous data?
- Q45Which of the following variables would strictly be classified as a discrete quantitative variable?
- Q46A financial analyst collects annual sales data directly through a series of newly conducted field surveys and interviews with store…
