Homework Help: statistics

Posted by Jimb on Thursday, August 23, 2012 at 12:53am.

Alice has measured the hemoglobin levels of 200 people. If the data follows a normal distribution with a mean of 10 and a standard deviation of 1, what can you conclude?

statistics - PsyDAG, Friday, August 24, 2012 at 2:49pm
Among several other possible conclusions, you can say that about 2/3 of the 200 will be between 9 and 11, and about 95% will be between 8 and 12.

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