Using a table: http://www.tutor-homework.com/statistics_tables/statistics_tables.html. This is the left tailed test critical value, with 0.02 prob. answer is: -2.054 2. The lengths of pregnancies are normally distributed with a mean of 267 days and a standard deviation of 15 days.A. Find the probability of a pregnancy lasting 307 days or longer. B. If the length of pregnancy is in the lowest 2%, then the baby is premature.Find the length that separates premature babies from those who are not premature.. Find the probability of a pregnancy lasting 307 days or longer. B. If the length of pregnancy is in the lowest 2%, then the baby is premature. Find the length that separates premature babies from those who are not premature.
The Black Forest (German: Schwarzwald) is a wooded mountain range located in the southwest corner of Germany in the German federal state of Baden-WÃ¼rttemberg. Freiburg - the Jewel of the Black Forest. Bonndorf im Schwarzwald - famous for its Shrovetide museum. Pforzheim - the Gateway to Black Forest.
The Black Forest (German: Schwarzwald, pronounced [ËÊvaÊtÍ¡svalt]) is a large forested mountain range in the state of Baden-WÃ¼rttemberg in southwestern Germany. It is bounded by the Rhine valley to the west and south. Its highest peak is the Feldberg with an elevation of 1,493 metres (4,898 ft). The region is almost rectangular in shape with a length of 160 km (99 mi) and breadth of up to 60 km (37 mi).