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...Interpret histogram participants about half of the bills are small i e nearly a third phone less than eur greater there only few telephone in middle range shape histograms symmetry is said to be symmetric if when we draw vertical line down center two sides identical and size y c n u q r f variable bell normal or gauss distribution special type unimodal one that shaped many statistical techniques require population drawing helps verify question skewness asymmetry skewed with long tail extending either right left positively negatively serum albumin values adults fig same mean standard deviation as altman d g bland j m bmj by british medical journal publishing group...