A data-recording thermometer recorded the soil temperature in a field every 2 hours from noon to midnight, as shown in the following table. Use the Trapezoidal Rule to estimate the average temperature for the 12-hour period. Round your answer to the nearest hundredth if necessary. time/temperature Noon 2 4 Temp Time (degrees O 67.92°F F) 6 66 69 68 68 Midnight 67 8 10 67 69 O 79°F O 67.94°F O 81.5°F O None of the other choices

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