Investigation Notebook and Reflection Journal - McGraw-Hill Higher ...

Vocabulary
Suppose that you and a group of students are working with a data
set. As each student in your group makes a statement, you think
about the data terms that apply.
For each statement, write range, mode, mean, or median. Write as
many terms as apply to the statement. You may use a term more
than once.
Student’s Statement
To find this measure, I order the values of the data
set from least to greatest.
To find this measure, I use addition and division
and, in some cases, I may use multiplication.
To find this measure, I add two values and divide by
2 when there is an even number of values.
The only operation I use is subtraction.
This word also means “middle.”
I look for the value that occurs most often.
This is the distribution of the total of the values in
the data set among the members of the data set.
Sometimes these measures are equal to each other.
Term(s)
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Family Letter
Write three sentences describing things that are below sea level.
Be sure to include the elevation in each sentence.
List four below-zero temperature readings. When and where did
these temperatures occur?
Chapter 3 Opener 25