Have you ever tried to get out of jury duty? About 25% of those called will find an excuse (work, poor health, travel out of town, etc,) to avoid jury duty. (a) If 12 people are called for jury duty, what is the probability that all 12 will be avallable to serve on the jury? (Round your answer to three decimal places,) (b) If 12 people are called for jury duty, what is the probability that 6 or more will not be avallable to serve on the jury? (Round your answer to three decimal places.) (c) Find the expected number of those available to serve on the jury, What is the standard deviation? (Round your standard deviation to two decimal places,)

Have you ever tried to get out of jury duty? About 25% of those called will find an excuse (work, poor health, travel out of town, etc,) to avoid jury duty. (a) If 12 people are called for jury duty, what is the probability that all 12 will be avallable to serve on the jury? (Round your answer to three decimal places,) (b) If 12 people are called for jury duty, what is the probability that 6 or more will not be avallable to serve on the jury? (Round your answer to three decimal places.) (c) Find the expected number of those available to serve on the jury, What is the standard deviation? (Round your standard deviation to two decimal places,)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 15CR

See similar textbooks