31) 11/17­18 Thur/Fri ­ timeplots
essential question: How are graphs of data collected over time different and can I change the data without
changing the graph?
Objectives:
Students will be able to read a time plot and explain what it means to extrapolate
Students will be able to determine the summary stats of a list of data that they add­subt­mult­divide to
each element (number) with out recalculating the summary stats
Homework
page 59 HW#17
do #1­3 for 16 points (#1 is 4pts; #2 is 8pts; #3 is 4 pts)
(https://graniteschools.instructure.com/courses/1076735/files/60622756/download?wrap=1)
(https://graniteschools.instructure.com/courses/1076735/files/60622756/download?wrap=1)
(https://graniteschools.instructure.com/courses/1076735/files/60622756/download?wrap=1)
class notes
total points 16
Turn in:
page 56 HW#16 for 20 points
(https://graniteschools.instructure.com/courses/1076735/files/60622760/download?wrap=1)
(https://graniteschools.instructure.com/courses/1076735/files/60622760/download?wrap=1)
(https://graniteschools.instructure.com/courses/1076735/files/60622760/download?wrap=1)
do #1­2 (#1 is 10 pts; 2 pts each a,b,c for #2)
(https://graniteschools.instructure.com/courses/1076735/files/60622760/download?wrap=1)
(https://graniteschools.instructure.com/courses/1076735/files/60622760/download?wrap=1)
(https://graniteschools.instructure.com/courses/1076735/files/60622760/download?wrap=1)
Tasks:
self start on HW review ­ comparing histograms
Vocabulary:
Time plot
Extrapolate
Shifting data and Re­scaling data
Summary Stats
Time plots:

Shifting data: Class height data
team activity: class heights
what changes when shifting? all but IQR and stdev by the value of the shift
what changes when scaling? all by the scale factor
Time plots
student discussion on what the Dow Jones time plot for 2003 to 2007 means
extrapolate from the graph
Give out avg temp data for Oct. in Kearns for homework.
Notes and Files:
last years student notes file