Today we finished up our study of for this year. We looked at:Statistics- 'Which average?' is best to use - mean, mode or median.
- We also practiced finding the standard deviation on the calculator.
- We then learned how to create a s
**tem and leaf graph**and how to use it to find the median, mode, range and interquartile range (see video right)
HW - Revise this Statistics chapter. Tomorrow we will revise Algebra chapter 1. | |