In 1995 a national vital statistics report indicated that about 2.5% of all births produced twins. Is the rate of twin births the same among very young mothers? Data from a large city hospital found only 11 sets of twins were born to 527 teenage girls. Test an appropriate hypothesis and state your conclusion. Be sure the appropriate assumptions and conditions are satisfied before you proceed. HA: P> 0.025 O B. Ho: P= 0.025 HA: P = 0.025 O C. Ho: P= 0.025 HA: P