
<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 dataY based on the data table.
D ata table 3
  | Year  | 1983  | 1984  | 1985  | 1986  | 1987  | 1988  | 1989  | 1990  | ||
x  | Average temperature  | 6.2  | 7.0  | 6.8  | 8.7  | 7.9  | 6.5  | 6.1  | 8.2  | ||
y  | D ate blossoms bloom  | 13  | 9  | 11  | 5  | 7  | 12  | 15  | 7  | ||
  | O per ation  | 
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  | D isplay  | 
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  | Stat 1  | 
  | DEG  | STAT  | 
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Select 
6 
 2 
 13 ![]()
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DATA SET=
DEG STAT
6 
 1 
 15 ![]()
DATA SET=
DEG STAT
8 
 2 
 7
DATA SET=
DEG STAT
Temperature Date
30