1. Lesson 13.5

2.  peak  symmetry  gap  cluster  lower quartile  upper quartile  box plot  mean absolute deviation  measure of variability  range  interquartile range

3.  Content Objective: IWBAT to choose measures of center and variability to describe data, and justify the choice.  Language Objective: IWBAT write and explain to my partner how to choose measures of center and variability to describe data, and justify the choice.

4.  How can you choose appropriate measures of center and variability to describe a data set?

5.  The table shows the quantities of blueberries sold each week for four weeks from Bonnie’s farm stand.  What is the mean number of pints sold per week?  a. 65  b. 68.5  c. 70.5  d. 74 Blueberry Sales WeekPints Week 174 Week 268 Week 370 Week 462

6.  Show your work on your whiteboards.  Find the quotient.  11,880 / 15 =  27,248 / 26 =  68,400 / 600 =