The following daily traffic volumes were counted at a permanent traffic count station. What is the expansion factor for the month of January? ADT for Month ADT for Week January 2,555 Sunday 3,572 February 2,745 Monday 3,231 March 3,215 Tuesday 3,011 April 3,078 Wednesday 3,137 May 3,608 Thursday 3,274 June 3,854 Friday 4,065 July 4,170 Saturday 3,640 August 4,140 September 3,811 October 3,490 November 3,360 December 2,998 a. 0.82 b. 1.34 c. 1.75