Question 1170586
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researchers studying the effects of a new diet found that the weight loss over a one-month period 
by those on the diet was normally distributed with a mean of 9 pounds and standard deviation of 3 pounds?
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Thank you for letting us know.


For what reason did you place the question mark at the end of your post ?


Instead of your question mark, it should be something totally different there,
telling about the second part of the problem,  
which you lost/missed, making the entire post non-sensical.