The Proportion of Dental Procedures That Are Extractions Is 0

The proportion of dental procedures that are extractions is 0.16. Which of the following exemplifies a Type I error in this situation?

A) We reject the claim that the proportion of dental procedures that are extractions is 0.16 when the proportion is actually different from 0.16.
B) We fail to reject the claim that the proportion of dental procedures that are extractions is 0.16 when the proportion is actually 0.16.
C) We reject the claim that the proportion of dental procedures that are extractions is 0.16 when the proportion is actually 0.16.
D) We fail to reject the claim that the proportion of dental procedures that are extractions is 0.16 when the proportion is actually different from 0.16.

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