Expressed in percentiles, the interquartile range is the difference between the:
A) 20% and 80% values
B) 45% and 95% values
C) 25% and 75% values
D) 20% and 70% values
E) 10% and 90% values

Question

Quizplus · Accepted Answer

The interquartile range is the range of the middle 50% of a dataset. This means it goes from the 25th percentile to the 75th percentile. Therefore, the best choice is C, which gives the difference between the 25% and 75% values.

Expressed in Percentiles, the Interquartile Range Is the Difference Between