1. Assignment:
1-->Inv. #5 Handout - Due Tomorrow (1/24)
2-->Test signed??
Check Set 50
with your partner -
and turn it in!
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2. Inv. #5:
VOCAB:
*pictograph - a way of displaying data using pictures
...look at pg. 264
*circle graph - a way of displaying data using percents or parts of a whole
*sector - a section of a circle graph
*degrees in a circle....
*central angle - the measure of each sector based on the fraction of the
whole circle
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3. *mean - average
*median - the middle number in a set of data that is in order from least to
greatest
*mode - the number that occurs the most often
*range - the difference between the greatest and least
*bimodal - when there are 2 modes
*stem and leaf plots - stems are "tens" and leaves are "ones"
...look at pg. 267
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