Glen Sarin is a photographer who is wondering if there is an association between the number of photographs she takes and percent cloud coverage. Her record is shown in the scatterplot. Photograph vs. Cloud Coverage X 400 350 300 250 200 Number of Photographs 150 100 50 O O 2 4 6 8 10 12 14 Percent Cloud Coverage How many photographs did she take when the cloud coverage was 4 percent or less? a. ) 150 photographs b. ) 900 photographs . C. ) 750 photographs d.)