Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes. If 9 adults smartphone users are randomly selected, find the probability that is exactly 3 of them use their smartphones in meetings or classes. What is the probability? Round to four decimal places.
Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes. If 9 adults smartphone users are randomly selected, find the probability that is exactly 3 of them use their smartphones in meetings or classes. What is the probability? Round to four decimal places.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
Related questions
Question
100%
9. Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes. If 9 adults smartphone users are randomly selected, find the probability that is exactly 3 of them use their smartphones in meetings or classes.
What is the probability?
Round to four decimal places.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning