I need guidance for these problems.

A B E F G H Hospital Observation Visit This Quarter Employee Id | Sex (Male=1) Race Age Number Quarter Salary Health Score (1=Yes) 27 $36,907 3.7 28 $37,907 5.0 28 $38,907 4.0 $39,907 2.3 $40,907 2.1 $41,907 1.5 $42,907 4.7 $43,907 2.3 10 $44,907 2.8 $45,907 2.8 $46,907 1.8 13 $47,907 1.7 $42,050 2.2 15 $43,050 4.0 16 IN N NN NN NN NNWWWWW $44,050 2.6 17 $45,050 3.0 18 $46,050 4.4 19 $47,050 3.5 Oo 20 $48,050 2.3 21 $49,050 4.6 22 oo - $50,050 2.6 23 DAWWW WWW ON N NN NN NNNNNN-- $51,050 2.2 24 $52,050 2.5 o - 25 N $53,050 2.0 26 25 $45,631 3.0 27 26 $46,631 3.0 28 (D 00 N $47,631 3.6 29 28 $48,631 2.9 30 29 $49,631 2.6 31 30 $50,631 3.9 32 31 $51,631 3.5 33 32 O oo - $36,505 5.4 34 33 $37,505 4.4 35 34 10 $38,505 3.9