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Estimate the interquartile range of the distribution

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Reference no: EM131757188

Question: Shopping spree The figure below is a cumulative relative frequency graph of the amount spent by 50 consecutive grocery shoppers at a store

469_Spree.png

(a) Estimate the interquartile range of this distribution. Show your method.

(b) What is the percentile for the shopper who spent $19.50?

(c) Draw the histogram that corresponds to this graph.

Reference no: EM131757188

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