Question

Find The Median, First quartile, third quartile, and interquartile range of the data.

the numbers are 20,18,6,4,11,22,0

Answer 1

Median: 88, First Quartile: 84, Third Quartile: 92, IQR (interquartile range): 8

Explanation:

1. Sort the numbers in numerical order (like 1, 2, 3, etc.)2. Find the number that is in the middle3. Find all the quartiles by finding the median of the lower and upper halves of the list4. Subtract Q1 (quartile 1) and Q3 (quartile 3) like this: Q3 - Q1 to get IQR