A study of graduates average grades and degrees showed the following results: B.S. Degrees, 15 graduates averaged Grade A, 8 graduates averaged Grade B, and 5 graduates averaged grade C. Graduates who had a B.A. Degree, 8 averaged grade A, 12 averaged grade B, and 7 averaged Grade C. If a graduate is selected at random, find this probability:
1. The graduate has a B.S. Degree, given that he or she has an A average
2. Given that the graduate has a B.A. degree, the graduate has a C average.
A random study of recent graduates' average grades and degrees showed the following results. Grade Degree C B A B.S. 6 9 13 B.A. 5 12 10 If a graduate is selected at random, find these probabilities. 1.The graduate has a B.S.
According to the statistics of a famous high school in Canada, all their graduates went to either A or B for university study. Following are the proportions of graduates who went to the two universities. University Proportion A
If 3/4 of the employees in a supermarket are not college graduates,what is the ratio of the number of college graduates to those who are not college graduates? I have solved ,please check it. Let x total employees (3/4)× not
An SRS of 40 San Diego County Schools graduates showed that 26 of the 40 enrolled in a college or university right out of high school. a. Find a 90% confidence interval for the proportion of all San Diego County Schools graduates
suppose you believe that in general, graduates who have majored in your subject are offered higher salaries upon graduating than are graduates of other programs. describe a statistical experiment that could help test your belief.
Apoll of 100 Phoenix graduates showed that 32 of them received a promotion within two years. A poll of 200 non-graduates showed that 40 of them received a promotion. We wish to know if a Phoenix degree improves your chance to get
Recently, a university surveyed recent graduates of the English Department for their starting salaries. Four hundred graduates returned the survey. The average salary was $25,577. The population standard deviation is $2,566. What
9.The following table gives the number of graduates in health professions in the U.S. for various years. Year Number of Graduates (in millions) 2009 |15.4 2010 |15.9 2011 |16.3 2012 |16 2013 |15.7 a. Code the years using t = 1 for
The National Center for Education surveyed 4400 college graduates about the lengths of time required to earn their bachelor's degrees. The sample mean is 5.15 years, and assume that standard deviation is known to be 1.68 years.
The National Center for Education surveyed 4400 college graduates about the lengths of time required to earn their bachelor's degrees. THe sample mean is 5.15 years, and assume that the population standard deviation is known to be