Using percentiles, the difference between which of the following is the interquartile range?
A) $10 \%$ and $90 \%$ values.
B) $25 \%$ and $75 \%$ values.
C) $15 \%$ and $85 \%$ values.
D) $30 \%$ and $70 \%$ values.

Question

Using percentiles, the difference between which of the following is the interquartile range? 
A) $10 \%$ and $90 \%$ values.
B) $25 \%$ and $75 \%$ values.
C) $15 \%$ and $85 \%$ values.
D) $30 \%$ and $70 \%$ values.

Quizplus · Accepted Answer

The interquartile range is the difference between the upper quartile ($75 \%$ value) and the lower quartile ($25 \%$ value), which is exactly what option B states. The other options do not provide the necessary quartile values for calculating the interquartile range.

Using Percentiles, the Difference Between Which of the Following Is 10%10 \%10%

Using Percentiles, the Difference Between Which of the Following Is $10 \%$