Expression 10: "Q" Subscript, 2 , Baseline equals quartile left parenthesis, "L" , 2 , right parenthesisQ2=quartileL,2
equals=
32.532.5
10
Expression 11: "Q" Subscript, 3 , Baseline equals quartile left parenthesis, "L" , 3 , right parenthesisQ3=quartileL,3
equals=
4545
11
Expression 12: "Q" Subscript, 4 , Baseline equals quartile left parenthesis, "L" , 4 , right parenthesisQ4=quartileL,4
equals=
5555
12
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13
Expression 14: "y" equals "a" left brace, left bracket, "Q" Subscript, 0 , Baseline , "Q" Subscript, 3 , Baseline , right bracket less than or equal to "x" less than or equal to left bracket, "Q" Subscript, 1 , Baseline , "Q" Subscript, 4 , Baseline , right bracket , right bracey=aQ0,Q3≤x≤Q1,Q4
14
Expression 15: "x" equals left bracket, "Q" Subscript, 1 , Baseline , "Q" Subscript, 2 , Baseline , "Q" Subscript, 3 , Baseline , right bracket left brace, "a" minus "b" less than or equal to "y" less than or equal to "a" plus "b" , right bracex=Q1,Q2,Q3a−b≤y≤a+b
15
Expression 16: "y" equals left bracket, "a" plus "b" , "a" minus "b" , right bracket left brace, "Q" Subscript, 1 , Baseline less than or equal to "x" less than or equal to "Q" Subscript, 3 , Baseline , right bracey=a+b,a−bQ1≤x≤Q3
