Suppose that researchers at a grocery store chain want to see if the mean receipt amount for customers at their flagship store is greater than the mean receipt amount of $45.25 across all of their stores. To test this, the researchers randomly selected 95 customers and conducted a one-sample, one-tailed ‑test of the mean using a significance level of =0.05.

The patient was the driver in a motor vehicle collision, a one-vehicle rollover occurred that was caused due to lack of control. the patient is now bleeding into the abdominal cavity. the physician brings this patient to the operating room to remove the spleen in order to control this patient's bleeding. the major vessels of the lacerated spleen were carefully dissected, and the spleen was removed in its entirety? cpt code: icd10-cm code: icd10-cm code