i dont understand how to answer the question following the problem below the question is identif

Step 1: The standard score, also known as a z-score, is calculated as (x - μ) / σ, where x is th

Question

Healthy females have a mean red blood cell count of 4.8 million cells per microliter of whole blood, with a standard deviation of 0.3 million cells per microliter. They also have a mean white blood cell count of 7250 cells per microliter of whole blood, with a standard deviation of 1375 cells per microliter. A female patient is given a blood test. Her red blood cell count was found to be 4.3 million cells per microliter, while her white blood cell count was found to be 6100 cells per microliter. Identify the units in which this patient's red blood cell count standard score (-1.67) is measured.

          Healthy females have a mean red blood cell count of 4.8 million cells per microliter of whole blood, with a standard deviation of 0.3 million cells per microliter. They also have a mean white blood cell count of 7250 cells per microliter of whole blood, with a standard deviation of 1375 cells per microliter. A female patient is given a blood test. Her red blood cell count was found to be 4.3 million cells per microliter, while her white blood cell count was found to be 6100 cells per microliter.

Identify the units in which this patient's red blood cell count standard score (-1.67) is measured.

Added by Lu-S H.

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