How do you calculate the interquartile range from an unsorted array of decimal numbers?

Hard Difficulty

Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.

Statistics question

Statistics questions assess your understanding of data analysis principles. Show your knowledge of probability, statistical inference, experimental design, and how you apply quantitative methods to interpret data and draw valid conclusions.

Here's a Hint

Remember to first sort the array, then find Q1 (25th percentile) and Q3 (75th percentile) before calculating the difference between them.