d) From table 6 in a column 2 and row 5, x is equal to
99.53. In column 6 and row 5, AvgRTT is equal to 115.11.
From (3), Theavy = 99.53 + (99.53 × 0.1) = 126.62. From (4),
Tlow = 99.53 - (99.53 × 0.1) = 103.60. From (5), 99.53 <
103.60 that is classified as the low traffic volume.