The process of producing vitamins yields capsules with varying amounts of the active ingredient. It is claimed that the average amount of active ingredient per tablet is at least 50 milligrams. The Consumer Watchdog Bureau tests a random sample of 75 tablets. The mean content of the active ingredient for this sample is 46.6 milligrams and the standard deviation is 9 milligrams. What is the approximate p-value for the appropriate test? (4 points)