10. The time between calls to a plumbing supply business is exponentially distributed with amean time between calls of 15 minutes.a. What is the probability that there are no calls within a 30- minute interval?b. What is the probability that at least one call arrives within a 10-minute interval?c. What is the probability that the first call arrives within 5 and 10 minutes afteropening?d. Determine the length of an interval of time such that the probability of at least onecall in the interval is 0.90

Answered: Image /qna-images/answer/d7ec1df4-1b98-491b-867e-76148b332ee0.jpg

Answered: mean time between calls of 15 minutes.…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Robi has recently hired a batch of new employees. Of the new recruits, 72% were able to meet expectations while the rest were not not. Out of the satisfactory recruits 81% knew coding and out of the unsatisfactory recruits 59% knew coding. a. What will be the probability of a new employee with coding experience to meet expectations? Answer in exact fraction, or rounded to at least 4 decimal places b. What will be the probability of a new recruit without coding experience not meet expectations? Answer in exact fraction, or rounded to at least 4 decimal places
A friend promises to call you at home sometime between 3 p.m. and4 p.m. At 2:45 p.m. you must leave your house unexpectedly for half anhour. What is the probability you miss the first call?
Q2. Determine the number of times a fair coin must be tossed so that the probability of the ratio of the number of tails to the number of tosses being less than 0.4 or greater than 0.6 does not exceed 0.1
The probability is 0.309that the gestation period of a woman will exceed 9 months. In 3000human gestation periods, roughly how many will exceed 9 months? Roughly? human gestation periods will exceed 9 months.
Assume that adults with smartphones are randomly selected, 48% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphone in meetings or classes. The probability is? Round to four decimal places as needed.
Use the standard normal probability chart, included in this exam, to look up the following numbers and draw the graph for each one. a. - .0492 b. 1.6 c. 1.06 d. -5.2
The Smith family was one of the first to come to the U.S. They had 7 children. Assuming that the probability of a child being a girl is .5, find the probability that the Smith family had:at least 5 girls?Is it correct answer 0.2266?at most 5 girls? Is it correct answer 0.9375?
I don't need detailed explanation just provide the correct answer ASAP.
b. A fisherman catches, on average three fish in an hour. I. Find the probability that a fisherman catches less than three fishes in 45 minutes. II. Find the probability that a fisherman catches at least eight fishes in two hours. III. Find the probability that a fisherman catches greater than ten fishes in 110 minutes. IV. Find the probability that time between catching two fishes is at most 35 minutes
Find the indicated probability. 21. A hotel estimates that 95.5% of people who book a room actually show up. If the hotel takes reservations for 122 rooms in a hotel that has 120 rooms, what is the probability that the number of people who show up will exceed the capacity of the hotel?
On average, 128 storm events were observed annually in the city of Stormheaven, KS. The average storm duration was 2 hours. Compute the probability (%) that an interevent waiting time is longer than 5 days. Probability (%) must be answered as an integer without unit (just an integer number like 77 or 99).

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

SEE MORE TEXTBOOKS