A Health Insurer Has Determined That the "Reasonable and Customary

Multiple Choice

A health insurer has determined that the "reasonable and customary" fee for a certain medical procedure is $1200.They suspect that the average fee charged by one particular clinic for this procedure is higher than $1200.The insurer wants to perform a hypothesis test to determine whether their suspicion is correct.

A) Lower-tailed
B) Two-sided
C) Upper-tailed