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A cumulative frequency diagram reproduces this table as a graph ... frac{3}{4}\) of 40 = 30. Read across at 30 and down. The upper quartile is about 47 cm. The interquartile range is the upper ...
A cumulative frequency diagram reproduces this table as a graph ... frac{3}{4}\) of 40 = 30. Read across at 30 and down. The upper quartile is about 47 cm. The interquartile range is the upper ...
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