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.
Quick Answer. The Black Forest in Germany derives its name from the once-abundant resources within its borders, which included wood, silver and ore. Although the Black Forest is heavily wooded, dark and dense, its name comes from the economic value found in its trees, soils and rocks. Continue Reading.