Stress at work: In a poll about work, 84% of respondents said that their jobs were sometimes or always stressful. Twelve workers are chosen at random. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 11 of them find their jobs stressful? The probability that exactly 11 of them find their jobs stressful is Part 2 of 4 (b) What is the probability that more than 9 find their jobs stressful? The probability that more than 9 find their jobs stressful is

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
Stress at work: In a poll about work, 84% of respondents said that their jobs were sometimes or always stressful. Twelve workers are chosen at random. Round the answers to four decimal places.
Stress at work: In a poll about work, 84% of respondents said that their jobs were sometimes or always stressful. Twelve
workers are chosen at random. Round the answers to four decimal places.
Part 1 of 4
(a) What is the probability that exactly 11 of them find their jobs stressful?
The probability that exactly 11 of them find their jobs stressful is
Part 2 of 4
(b) What is the probability that more than 9 find their jobs stressful?
The probability that more than 9 find their jobs stressful is
Transcribed Image Text:Stress at work: In a poll about work, 84% of respondents said that their jobs were sometimes or always stressful. Twelve workers are chosen at random. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 11 of them find their jobs stressful? The probability that exactly 11 of them find their jobs stressful is Part 2 of 4 (b) What is the probability that more than 9 find their jobs stressful? The probability that more than 9 find their jobs stressful is
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 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