Podcast
Questions and Answers
What is the mode in the series of numbers: 3, 4, 5, 5, 6, 7, 8, 8, 8, 9?
What is the mode in the series of numbers: 3, 4, 5, 5, 6, 7, 8, 8, 8, 9?
- 6
- 9
- 8 (correct)
- 7
In ungrouped data, how is the mode typically found?
In ungrouped data, how is the mode typically found?
- By calculating the mean
- Using the median
- Through interpolation
- By inspection (correct)
For continuous data, how is the modal class determined?
For continuous data, how is the modal class determined?
- The class nearest to the mean
- The class with the highest frequency (correct)
- The class with the lowest frequency
- The class with the widest range
What is a key merit of using mode as a measure of central tendency?
What is a key merit of using mode as a measure of central tendency?
What is a notable drawback of using mode in statistical analysis?
What is a notable drawback of using mode in statistical analysis?
In determining a percentile, what does the rank represent?
In determining a percentile, what does the rank represent?
What additional step is required when the rank of a percentile is not an integer?
What additional step is required when the rank of a percentile is not an integer?
What does the range measure in analyzing ungrouped data?
What does the range measure in analyzing ungrouped data?
How is the variance calculated for ungrouped data?
How is the variance calculated for ungrouped data?
What does the standard deviation provide a measure of?
What does the standard deviation provide a measure of?