Saturday

April 18, 2015

April 18, 2015

Posted by **p** on Wednesday, October 14, 2009 at 12:47pm.

- math115 -
**MathMate**, Wednesday, October 14, 2009 at 4:28pmIf you used the following formula to calculate the quartiles, the answers are correct.

There are different ways to calculate quartiles. One that is widely used is to calculate the location of the sorted list, given by:

i=(1/4)*(n+1) where n is the number of observations.

According to the formula, n=9, so the quartiles are at locations 2.5 and 7.5, the values of which are obtained by interpolation.

**Answer this Question**

**Related Questions**

math115 - find the first and the third quartiles 347,242,146,391,249,567,277,218...

Math-Help Please - Can someone help me figure this out? 1. Find the first and ...

math - Please help me to find the five-number summary of the following set of ...

math - find the first and third quartiles,Q1and Q3,of the following set of ...

math - Please help me to find the first and third quartiles, Q1 and Q3, of the ...

MAth - iFind the first and third quartiles, Q1 and Q3, of the following set of ...

math - Find the first and third quartiles, Q1 and Q3, of the following set of ...

Math - Find the first and third quartiles, Q1 and Q3, of the following set of ...

Math - Find the first and third quartiles of the following set of numbers. 13,4,...

Math - Find the first and third quartiles, Q1 and Q3, of the following set of ...