Thickness measurements of a coating process are made to the nearest hundredth of a millimeter. The thickness measurements are uniformly distributed with values 261, 261.0694, 261.1388, ..., 263.8454. Determine the variance of the coating thickness for this process. Select one: a. 0.67469176 O b. 0.70760356 O c. 1.14892510 O d. 0.67429040 O e. 262.42270000

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