Suppose that 10% of the engines manufactured on a certain assembly line are defective. if engines are randomly selected one at a time and tested, (1) (2 points) calculate the probability that exactly two good engines will be tested before a defective engine is found. (2) (2 points) calculate the probability that at least three good engines will be tested before a defective engine is found. (3) (2 points) calculate the expected value of the number of good engines tested before a defective engine is found.

Medtronic, inc., is a medical technology company that competes for customers with st. jude medical s.c., inc. james hughes worked for medtronic as a sales manager. his contract prohibited him from working for a competitor for one year after leaving medtronic. hughes sought a position as a sales director for st. jude. st. jude told hughes that his contract with medtronic was unenforceable and offered him a job. hughes accepted. medtronic filed a suit, alleging wrongful interference. which type of interference was most likely the basis for this suit? did it occur here? medtronic, inc., is a medical technology company that competes for customers with st. jude medical s.c., inc. james hughes worked for medtronic as a sales manager. his contract prohibited him from working for a competitor for one year after leaving medtronic

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups.b. we cannot infer anything from these data since the distribution of salaries is likely right skewed.c. you cannot draw any valid conclusions because the sample sizes are different.d. more students should complete internships because having an internship produces a higher salary.

The state troopers in one state have a motto, “nine you’re fine; ten you’re mine,” which is the standard that they use for pulling over speeders on the state highways. in other words, if the posted speed limit is 55 mph, drivers can drive at a rate up to 64 mph without fear of getting a ticket. which of the following best describes the ethical culture in the state? a. the troopers are following a standard of positive law. b. the troopers are following a normative standard. c. the troopers are following a headline test. d. the troopers are following the blanchard/peale standard.