The following table respresents the results of a survey of 18 students asked how many pictures they take with their smartphone each day to post to social media. student a b c d e f g h i j k l m n o p q r number of pictures 3 5 1 1 3 2 2 3 3 0 1 4 3 3 1 1 2 2 which histogram best represents this survey data?

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).