References must be within the last 5 years. Instructions are as follows: The 2

References must be within the last 5 years. Instructions are as follows:
The 2 varibles I choose is blood pressure and oxygen saturation
Many variables in medicine follow a normal distribution where there are approximately an equal number of values below the mean as above the mean. Describe two variables that you work with that would probably follow a normal distribution. Also note which of the two variables would be likely to have a larger standard deviation and why.
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