A patient recently diagnosed with Alzheimer's disease takes a cognitive abilities test and receives a 45. The mean on this test is 52 and the standard deviation is 5. If the cognitive ability test is normally distributed, Formula: 2: : X1 0' a) The z-score of the patient is [58'9\"] V . This value in the context of the problem means [Select] v b) A patient falling lower than the 15th percentile of the cognitive ability test scores that will be diagnosed with Alzheimer's is a score of [59'9\"] V