The figure is a cumulative relative frequency graph of the amount spent by 50 consecutive grocery shoppers

Question:

The figure is a cumulative relative frequency graph of the amount spent by 50 consecutive grocery shoppers at a store.

70 10 0 10 20 30 40 50 60 70 80 90 100 Amount spent (S) Cumulative relative frequency (%)

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

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

c. Explain why the graph is steepest between $10 and $30.

d. Draw the histogram that corresponds to this graph.

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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Aug 11, 2020 05:45 AM

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The figure is a cumulative relative frequency graph of the amount spent by 50 consecutive grocery shoppers

Question:

70 10 0 10 20 30 40 50 60 70 80 90 100 Amount spent (S) Cumulative relative frequency (%)

Step by Step Answer:

a Q1 19 Q4 44 44 19 25 b ...View the full answer

The Practice Of Statistics

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