Thursday

April 17, 2014

April 17, 2014

Posted by **Sasha** on Thursday, March 31, 2011 at 8:45am.

How do you work out the Inter Quartile range?

WHats the name for xbar and how do you work this out?

THanks

- Maths - IQR -
**PsyDAG**, Thursday, March 31, 2011 at 11:26amInterquartile range is the middle 50%, found by subtracting Q1 from Q3.

x bar is the sample mean. Add all the scores in the sample and divide by the number of scores.

**Related Questions**

Maths - How do you work out the IQR off of a scatter graph? Thanks !

Maths - I am trying to work out the area and perimeter of an equilateral ...

statistics - what is the inter quartile range of a set of numbers adding to to ...

Math - Record 7 digits (0-9) in ascending order that have an inter-quartile ...

maths (trig) - how would you work out tan 50=27/x please help

Maths - What is the intergral of: 2x/[(x+1)^3] dx Can someone show me how to ...

Maths - How to work out the comparison 13 out of 39 as a percent

physics - If a gasoline engine has an efficiency of 21 percent and loses 780 J ...

Trig #1 - i dont know how to search for this question can somebody help plzz ...

maths - A pie graphs show the budget of 2 business for 2 different business.How ...