Interactivate: Investigation Five: What Do We Mean by Mean?

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Call Stack
#	Time	Memory	Function	Location
1	0.0004	88952	{main}( )	../textbook.php5:0
2	0.0010	166104	include( '/var/www/html/interactivate-java/config/standardIncludes.php5' )	../textbook.php5:3
3	0.1413	16853400	SWAT->startSession( )	../standardIncludes.php5:110
4	0.1413	16853400	session_start ( )	../SWAT.php5:108

( ! ) Notice: session_start() [function.session-start]: Server 127.0.0.1 (tcp 21201) failed with: Failed reading line from stream (0) in /var/www/html/common-2.2/SWAT/SWAT.php5 on line 108

Call Stack

Time

Memory

Function

Location

0.0004

88952

{main}( )

../textbook.php5:0

0.0010

166104

include( '/var/www/html/interactivate-java/config/standardIncludes.php5' )

../textbook.php5:3

0.1413

16853400

SWAT->startSession( )

../standardIncludes.php5:110

0.1413

16853400

session_start ( )

../SWAT.php5:108

Connected Mathematics Grade Six

Data About Us

Investigation Five: What Do We Mean by Mean?

Calculating...

Lesson • Activity • Discussion • Worksheet • Show All

Lesson (...)

Introduction to Statistics: Mean, Median, Mode

Lesson: Introduces statistical measures of center.

Activity (...)

Plop It!

Activity: PlopIt allows users to build dot plots of data using the mouse. View how the mean, median, and mode change as entries are added to the plot. Parameters: Range for observations.

Stem and Leaf Plotter

Activity: View stem-and-leaf plots of your own data, and then practice finding means, medians and modes. Stem and Leaf Plotter is one of the Interactivate assessment explorers.

Discussion (...)

Worksheet (...)

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