Find the interquartile range of the following data set: 129, 122.4, 157.3, 112.8, 126.2. 150.6
Interquartile range =

25th Percentile: 1.5

50th Percentile: 3

75th Percentile: 4.5

Interquartile Range: 3

Tip: You don’t have to enter your numbers separated by commas in the text box; you can just type in a list of numbers and the calculator will add the commas for you!

The Interquartile Range Calculator enables you to enter a series of numbers and get the interquartile range without having to solve the interquartile range equation. The interquartile range is the difference between the third quartile and the first quartile in a data set, giving the middle 50%. The interquartile range is a measure of spread; it’s used to build box plots, determine normal distributions and as a way to determine outliers.

The interquartile range is the middle 50% of a data set. Box and whiskers image by Jhguch at en.wikipedia

Step-by-step explanation:

the answer will be b x² +x-1

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice