QUESTION 4 An officer states that the average fine levied by the safety office against companies is at most $200. A company owner suspects it is higher. She samples 10 companies and finds that the average is $210. The standard deviation of the sample is 16. Test the claim that the average is higher than $200. At a = 0.05, which of the following is true? O a. The critical value is 1.761. O b. The critical value is 1.812. O c. Reject the null hypothesis. O d. There is not enough evidence to support the claim