Question 14 Calculate the average speed of the North American Plate in cm/yr using the Yellowstone hotspot track beginning at the Mcdermitt Volcanic Field. This procedure was covered in the Lab 2 Information and Procedures document. Yellowstone MT Hotspot Track 1.3 mya 0.6 mya OR ID 2.0 mya 4.3 - 6 5 mya Mcdermitt Volcanic Field 11.8 mya WY 16.1 mya NV UT 0 200 400 600 800 km a. ~1.8 cm/yr b. ~ 2.9 cm/yr C. ~4.3 cm/yr d. ~6.2 cm/yr