Peak Hour Factor (PHF) is used to represent the proportion of peak sub-hourly traffic flow within the peak hour. If 15 -minute sub-hours are considered, the theoretically possible range of PHF will be
(A) 0 to 1.0
(B) 0.25 to 0.75
(C) 0.25 to 1.0
(D) 0.5 to 1.0
Peak Hour Factor (PHF) is used to represent the proportion of peak sub-hourly traffic flow within the peak hour. If 15 -minute sub-hours are considered, the theoretically possible range of PHF will be
(A) 0 to 1.0
(B) 0.25 to 0.75
(C) 0.25 to 1.0
(D) 0.5 to 1.0