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<Example 3>
The table below summarizes the dates in April when cherry
blossoms bloom, and the average temperature for March in
that same area. Determine basic statistical quantities for
data X and data Y based on the data table.
Data table 3
Year
x Average temperature
y Date blossoms bloom
Operation
Select dual-variable statistics mode and linear regression calculation in sub-mode.
6.2
13
.
.
.
6.1
15
8.2
7
1998 1999 2000 2001 2002 2003 2004 2005
6.2
7.0
6.8
13
11
9
32
8.7
7.9
6.5
6.1
12
5
7
Display
8.2
15
7
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