Have you ever tried to get out of jury duty? About 24% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Have you ever tried to get out of jury duty? About 24% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty
LA USE SALT
(a) If 11 people are called for pury duty, what is the probability that all 11 will be available to serve on the jury? (Round your answer to three decmal places.)
0.071
(b) If 11 people are called for sury duty, what is the probability that s or more will not be available to serve on the pery? (Pound your answer to three decimal places)
0752
(c) Find the expected number of those available to serve on the jury. What is the standard deviation? (Round your answers to two decimal places)
264
X people
IT 142
✓ people
(d) 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)
x people
Transcribed Image Text:Have you ever tried to get out of jury duty? About 24% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty LA USE SALT (a) If 11 people are called for pury duty, what is the probability that all 11 will be available to serve on the jury? (Round your answer to three decmal places.) 0.071 (b) If 11 people are called for sury duty, what is the probability that s or more will not be available to serve on the pery? (Pound your answer to three decimal places) 0752 (c) Find the expected number of those available to serve on the jury. What is the standard deviation? (Round your answers to two decimal places) 264 X people IT 142 ✓ people (d) 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) x people
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman