Twins In 2009 a national vital statistics report indicatedthat about 3% of all births produced twins. Is the rateof twin births the same among very young mothers?Data from a large city hospital found that only 7 sets oftwins were born to 469 teenage girls. Test an appropriatehypothesis and state your conclusion. Be sure theappropriate assumptions and conditions are satisfiedbefore you proceed.

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Twins In 2009 a national vital statistics report indicated
that about 3% of all births produced twins. Is the rate
of twin births the same among very young mothers?
Data from a large city hospital found that only 7 sets of
twins were born to 469 teenage girls. Test an appropriatehypothesis and state your conclusion. Be sure the
appropriate assumptions and conditions are satisfied
before you proceed.

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