Three printing companies were rated on their performance using a percentage scale. this graph shows how they were rated.
printing company ratings
key
q = quicky printing company
r = reliable printers, inc.
s = superior printing, inc.
rating scak (%)
r
printing company
which company was rated the best?
a. there is insufficient information to determine which company was rated best.
b. superior printing was rated best, because the bar is wider.
c. quicky printing was rated best, because the bar comes first in the series.
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