data fw07p08; title 'CH7, PROBLEM 7, HOME HEATING';
input  MO  DAY TAVG  KWH;
cards;
  9     19    77.5     45
  9     20    80.0     73
  9     21    78.0     43
  9     22    78.5     61
  9     23    77.5     52
  9     24    83.0     56
  9     25    83.5     70
  9     26    81.5     69
  9     27    75.5     53
  9     28    69.5     51
  9     29    70.0     39
  9     30    73.5     55
 10      1    77.5     55
 10      2    79.0     57
 10      3    80.0     68
 10      4    79.0     73
 10      5    76.0     57
 10      6    76.0     51
 10      7    75.5     55
 10      8    79.5     56
 10      9    78.5     72
 10     10    82.0     73
 10     11    71.5     69
 10     12    70.0     38
 10     13    68.0     50
 10     14    66.5     37
 10     15    69.0     43
 10     16    70.5     42
 10     17    63.0     25
 10     18    64.0     31
 10     19    64.5     31
 10     20    65.0     32
 10     21    66.5     35
 10     22    67.0     32
 10     23    66.5     34
 10     24    67.5     35
 10     25    75.0     41
 10     26    75.5     51
 10     27    71.5     34
 10     28    63.0     19
 10     29    60.0     19
 10     30    64.0     30
 10     31    62.5     23
 11      1    63.5     35
 11      2    73.5     29
 11      3    68.0     55
 11      4    77.5     56