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Have you ever tried to get out of jury duty? About 27% of those cated wil fnd an ecuse (work, poor heath, travet out of town, etcj te aveid jury duty. A USE SALT ta) r 11 peopie are caled for jury duty, what a the probability that al 11 wil be avaiabie to serve on the jury? (Round your answer to three decimal places.) l00014 (D) IT 11 people are called for jury duty, what is the probability that S or more will not be availabie to serve on the ury? (Round your answer to three decimal places.) (c) Find the expected number of those avalable to serve on the jury. What is the standard deviation? (Round your answers to two decimal places.) V people 1417 X people

Have you ever tried to get out of jury duty? About 27% of those cated wil fnd an ecuse (work, poor heath, travet out of town, etcj te aveid jury duty. A USE SALT ta) r 11 peopie are caled for jury duty, what a the probability that al 11 wil be avaiabie to serve on the jury? (Round your answer to three decimal places.) l00014 (D) IT 11 people are called for jury duty, what is the probability that S or more will not be availabie to serve on the ury? (Round your answer to three decimal places.) (c) Find the expected number of those avalable to serve on the jury. What is the standard deviation? (Round your answers to two decimal places.) V people 1417 X people

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Have you ever tried to pet out of jury duty? About 27% of those caltled wil find an excuse (work, poor health, travel out of town, etc.) te avend jury duty. A USE SALT (a) if 11 peopie are called for jury duty, what is the probability that all 11 will be availabie to serve on the jury? (Round your answer to three decimal places) o0014 (b) If 11 people are called for jury duty, what is the probability that 5 or more will not be available to serve on the jury? (Round your answer to three decimal places.) (c) Find the expected number of those avalable to serve on the jury. What is the standard deviation? (Round your answers to two decimal places.) people 1417 x people (4) What is the smallest number of people n that the jury commissioner contact to be at least 95.9% sure of finding at least 12 people who are available to serve? (Enter your answer as a whole number.) 119 X people
Transcribed Image Text:Have you ever tried to pet out of jury duty? About 27% of those caltled wil find an excuse (work, poor health, travel out of town, etc.) te avend jury duty. A USE SALT (a) if 11 peopie are called for jury duty, what is the probability that all 11 will be availabie to serve on the jury? (Round your answer to three decimal places) o0014 (b) If 11 people are called for jury duty, what is the probability that 5 or more will not be available to serve on the jury? (Round your answer to three decimal places.) (c) Find the expected number of those avalable to serve on the jury. What is the standard deviation? (Round your answers to two decimal places.) people 1417 x people (4) What is the smallest number of people n that the jury commissioner contact to be at least 95.9% sure of finding at least 12 people who are available to serve? (Enter your answer as a whole number.) 119 X people
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