How do the average credit scores of people living in various cities differ? The

Question

How do the average credit scores of people living in various cities differ? The data table contains an ordered a array of the average credit scores of 143 cities in a certain country. Complete parts a through Cick the con to view the data table. a Construct a percentage histogram. Choose the correct graph below O A. O C. O D. 00 750 800 700 750 800 00 750 800 Credit Score b. Construct a cumulative percentage polygon. Choose the correct graph below 100 25 00 750 800 Credit Soore 00 760 800 Cedt Score 750 800 700 750 800 Credt Scone Credt Score ick to select vour answer and then click Check Answer

Explanation / Answer

(a)

The correct representation of the histogram is given in part (b) for the data series given.

(b)

Based on the histogram for the data series, the correct cumulative % polygon is given by plot (c).

This is because cumulative % can only increase and never decrease because it keeps adding up the values to the previous cumulative score.

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