A statistical analysis of 1,000 long-distance telephone calls made from the headquarters of the Bricks and Clicks Computer Corporation indicates that the length of these calls is normally distributed, with µ = 240 seconds and o = 40 seconds. (A) What is the probability that a call lasted less than 180 seconds? Answer: (B) What is the probability that a call lasted between 180 and 300 seconds? Answer: (C) What is the probability that a call lasted between 120 and 180 seconds? Answer: d. 1% of all calls will last less than how many seconds? Answer :
A statistical analysis of 1,000 long-distance telephone calls made from the headquarters of the Bricks and Clicks Computer Corporation indicates that the length of these calls is normally distributed, with µ = 240 seconds and o = 40 seconds. (A) What is the probability that a call lasted less than 180 seconds? Answer: (B) What is the probability that a call lasted between 180 and 300 seconds? Answer: (C) What is the probability that a call lasted between 120 and 180 seconds? Answer: d. 1% of all calls will last less than how many seconds? Answer :
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Topic Video
Question
Answer for questions C),D) from the word bank.
Transcribed Image Text:A statistical analysis of 1,000 long-distance telephone calls made from the headquarters of the Bricks and Clicks Computer
Corporation indicates that the length of these calls is normally distributed, with µ = 240 seconds and o = 40 seconds.
(A) What is the probability that a call lasted less than 180 seconds? Answer:
(B) What is the probability that a call lasted between 180 and 300 seconds? Answer:
(C) What is the probability that a call lasted between 120 and 180 seconds? Answer:
d. 1% of all calls will last less than how many seconds? Answer :
Banco de palabras:
0.8664
0.0655
0.4332
333
0.0668 147
0.4987
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
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
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman