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Fifty teachers from a certain region were surveyed. The contingency table cross-classifies these teachers by highest degree obtained and whether they offer field trips.

Fifty teachers from a certain region were surveyed. The contingency table cross-classifies these teachers by highest degree obtained and whether they offer field trips. a. How many of these teachers offered field trips? There are teachers who offered field trips. Field Trips Yes (F1) No (F2) Total Bachelor's (D1) 14 14 28 Master's (D2) 16 6 22 Total 30 20 50

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