Claribel M.

asked • 12/13/12

please give equation

a poll reported that 80% of adults were satisfied with the job major airlines were doing. suppose 12 adults are selected at random and the number who are satisfied are recorded. find the probability that a)9 or more are satisfied with the airlines b)between 3 and 6 adults, inclusive, were satisfied

2 Answers By Expert Tutors


Peter I. answered • 06/25/13

New to Wyzant

Tutoring for Scholastic Excellence in Business and Science

Robert J. answered • 12/13/12

4.6 (13)

Certified High School AP Calculus and Physics Teacher

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.


Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.