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A company manager hired an economic researcher to study watch preference of the prospective customers. The researcher sampled 200 customers and each is classified by

A company manager hired an economic researcher to study watch preference of the prospective customers. The researcher sampled 200 customers and each is classified by age and watch type preference (digital vs analog).

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Customers Age Watch Preference 1 Under 30 Digital N Under 30 Digital W Under 30 Digital 4 Above 30 Digital un Above 30 Undecided Above 30 Undecided Under 30 Undecided 8 Under 30 Digital 9 Above 30 Digital 10 Above 30 Digital 11 Above 30 Analog 12 Under 30 Analog 13 Above 30 Analog 14 Under 30 Digital 15 Above 30 Digital 16 Under 30 Digital 17 Under 30 Undecided 18 Under 30 Analog 19 Above 30 Analog 20 Above 30 Digital 21 Above 30 Analog 22 Above 30 Analog 23 Under 30 Analog 24 Above 30 Analog 25 Under 30 Undecided 26 Above 30 Undecided 27 Above 30 Analog 28 Above 30 Analog 29 Above 30 Undecided 30 Under 30 Undecided

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