Interquartile+Range+Part+I

**__Interquartile Range Part I__** Here are some interesting statistics about technology and the future to view as a class. media type="youtube" key="R7yfV6RzE30?rel=0" height="360" width="640" Open this file with the notes for today's lesson and then save the file on your laptop.

Attempt these questions after going through the notes. ﻿1. Find the interquartile range for this set of scores: 2, 3, 4, 4, 5, 6, 7, 8 2. Find the interquartile range for this set of scores: 1, 2, 3, 4, 5, 5, 5, 6, 7, 7, 8, 9 3. Find the interquartile range for this set of scores: 60, 78, 79, 80, 83, 84, 88, 90, 92, 94, 95, 99 4. Rewrite these scores in order and then find the interquartile range: 15, 43, 30, 22, 41, 30, 27, 25 5. Rewrite these scores in order and then find the interquartile range: 56, 83, 60, 72, 61, 52, 73, 24, 88, 70, 57, 63 Now try this activity. media type="custom" key="10310655" align="center" Here is an extra question for fast finishers. <span style="color: #008000; font-family: 'Comic Sans MS',cursive; font-size: 150%;">6. Find the interquartile range of the following sets of scores: <span style="color: #008000; font-family: 'Comic Sans MS',cursive; font-size: 150%;">a) 25, 45, 46, 50, 58, 58, 65, 66, 70, 90  <span style="color: #008000; font-family: 'Comic Sans MS',cursive; font-size: 150%;">b) 25, 25, 26, 26, 26, 28, 29, 30, 30, 32, 32  <span style="color: #008000; font-family: 'Comic Sans MS',cursive; font-size: 150%;">c) 45, 45, 56, 56, 58, 59, 59, 59, 80