RI Y4 CEP Lesson 09 2022

Lesson 09 - objectives • appreciate the “bell” curve (normal distribution) • what is the Empirical Rule? (68 , 95 , 99.7) • how to use it? • understand the Central Limit Theorem • what is the implication?

till ~320pm • ~ 20 mins • Two data files on IVY: • temperatures (use now) and Boston Marathon (use later) • Read the temperature csv file • plot a histogram for the entire population. (using the daily high) • sample a size of 100  then plot a histogram for the sample

To do. • Empirical Rule: https://colab.research.google.com/drive/1Hj8AV7eBYH6m6Jp3U6zAs aVEP0FBV2V3?usp=sharing • Central Limit Theorem: https://colab.research.google.com/drive/1lfqdqJ_BnzOvTJ7GZ_eYS8r A_fCnT9zL?usp=sharing • Assignment 07 is out on IVY . • Reminder for Take-Home Quiz 03 (due on 11 April 2022)