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alice works at a health care facility. she has measured the hemoglobin levels in 200 people. that data follows a normal distribution with a mean of 14g/dL and standard deviation of 1

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thenealclan

This is a normal distribution with the mean of 14 g/dL and a standard deviation of 1 g/dL.

For less than 13 ( 13 = mean - 1 standard deviation and less ):

16 % of 200, 0.16 * 200 = 32 people.

For greater than 14 ( mean and greater ):  50 % of 200 = 100 people.  



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