Expression 7: Start integral from 0 to 100000, end integral, "x" times "f" left parenthesis, "x" , right parenthesis "d" "x"∫1000000x·fxdx
7
The right-tail area under the chi-squared density histogram, to the right of c:
8
Expression 9: left brace, "f" left parenthesis, "x" , right parenthesis greater than 0 : 0 , "f" left parenthesis, "x" , right parenthesis less than 0 : "f" left parenthesis, "x" , right parenthesis , right brace less than "y" less than left brace, "f" left parenthesis, "x" , right parenthesis greater than 0 : "f" left parenthesis, "x" , right parenthesis , "f" left parenthesis, "x" , right parenthesis less than 0 : 0 , right brace left brace, "x" greater than "c" , right bracefx>0:0,fx<0:fx<y<fx>0:fx,fx<0:0x>c
9
Expression 10: "c" equals 4.3c=4.3
10
Expression 11: Start integral from "c" to 1000000, end integral, "f" left parenthesis, "x" , right parenthesis "d" "x"∫1000000cfxdx