Answer:
B
Step-by-step explanation:
the 2nd one
because the Minimum is 20
the Maximum is 31
the median is 23
20, 21, 22, 23, 25, 27, 31,
21, 22, 23, 25, 27
22, 23, 25,
23
The answer is 100 degree
x= - 1
y= 1
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