mjl1717
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What is the average age that menstruation begins in the U.S.?
a)10
b)10.8
c)11
d)11.8
e)12
f)12.8
g)13
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| GS
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is it 11.8
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| mjl1717
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| GS
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12.8 plz tell the answer
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| mjl1717
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you are correct
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| kalsam
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I know it starts from 12-13yrs..and the avg for black it is 11.8 and for the whites it is 12.8..so what should we consider..???
mjl if you have further explanation for the answers..please do! Thanks!
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| mjl1717
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the normal range of menstruation is 10 to 16.
I have no further info
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