Home › IB Diploma › Mathematics › Descriptive Statistics › The third quartile of a data set is the same as …
The third quartile of a data set is the same as the percentile numbered:
A70
B75
C25
D50
Answer & Solution
Correct answer: B. 75
1. Three quarters of the ordered data sits at or below Q3.
2. Three quarters expressed out of a hundred is seventy five.
3. So Q3 is the 75th percentile.
_Source: OpenStax Introductory Statistics 2e, Chapter 2, Descriptive Statistics._
Related questions
A number measuring how far the data are spread from the mean is the standard:A histogram is pulled out towards the low values, so the distribution is described as:The value that appears most often in a data set is the:Fifty weights are added together and the total divided by fifty. The result is the:On a box plot, the two ends of the rectangular box are marked by:A box plot is built from the minimum, maximum, median and the two:The median of a data set is the same as the percentile numbered:A value is suspected to be an outlier if it lies beyond the quartiles by more than the IQR