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12. [-10.16 Points] BBUNDERSTT'IZ 6.3.0265. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Porphyrin is a pigment in blood protoplasm and other body fluids that is significant in body energy and storage. Let x be a random variable that represents the number of milligrams of porphyrin per deciliter of blood. In healthy circles. x is approximately normally distributed with mean ,u, = 42 and standard deviation 0' = 10. Find the following probabilities. (Round your answers to [our decimal places.) E USE SALT (a) x is less than 60 i:| to) x is greater than 16 |:| (c) x is between 16 and 60 |:| (d) )t' is more than 60 (This may indicate an infection, anemia. or another type 01 illness.) Need Help