ere is a random sample of the number of daily orders for a retail website and the corresponding histogram:

Daily orders
80	107	34	23	34	73	27
56	56	56	90	65	94	45
67	45	89	45	95	46	89
45	89	56	12	45	34	6

a) Describe the histogram's general shape and state the modal class.

b) Using only the manual method taught in lectures, calculate the interquartile range.

c) Interpret the interquartile range, in the context of this question. SHOW YOUR WORKINGS.

d) What are the units of measure for this data set?