下午1:55 4月21日周四* 77%32. A large store has a customer service department where customers can go to ask for help with store-related issues.1According to store records, approximately - of all customers who go to the service department ask for help4finding an item. Assume the reason each customer goes to the service department is independent from customerto customer. Based on the approximation, what is the probability that at least 1 of the next 4 customers who go tothe service department will ask for help finding an item?(A) 4(B) 1-44(C) 1-(()(D) 443(E)2/4

Given that,a large store has a customer service department where customers can go to ask for help…

Answered: 32. A large store has a customer…

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

Based on a study from the Chronicles of Flippin" Awesomeness, the probability that Napoleon and Pedro make it to their first period class on time is 0.23. The probability that Napoleon and Pedro catch the bus is 0.47. However, the probability that they make it to their first period class on time, given that they catch the bus is 0.52. What is the probability that Napoleon and Pedro catch the bus and make it to their first period class on time?
At a certain intersection there are about 0.660 accidents every month. What is the probability that next month there will be between at least 2 and at most 5 accidents at that intersection?
Assume that three stop lights on the way to school are independent. Their time probabilities are P(Red)=0.4, P(Green)=0.5, and P(Yellow)=0.1 values. What is the probability of getting ALL THREE green lights on a trip to school?
Assume that when human resource.managers are randomly selected, 42% say job applicants should follow up within two weeks. If 15 human resource managers are randomly selected, find the probability that fewer than 3 of them say job applicants The probability is should follow up within two weeks.
Students in a psychology class are identified as either introverts or extroverts using a personality quiz. They are then asked how many close friends they have. The results are summarized in the table. Data fewer than 5 close friends 5 or more close friends introvert 15 3 extrovert 11 21 1. What is the probability that one of the students selected at random is an introvert with fewer than 5 close friends? 2. What is the probability that one of the students selected at random is an extrovert? 3. What is the probability that one of the students selected at random has fewer than 5 close friends?
Suppose that a bag contains one white chip and two red chips. Chips are going to be selected at random from the bag with replacement. What is the probability of selecting a white chip from the bag? What is the probability of selecting a red chip from the bag? Are the outcomes of selecting a white chip and selecting a red chip equally likely? Two chips are selected from the bag with replacement. Is the probability of selecting two white chips greater than, equal to, or less than the probability of selecting two red chips? Explain your answer.
American Airlines' flights from Chicago to Dallas are on time 70 % of the time. Suppose 13 flights are randomly selected, and the number on-time flights is recorded. 1.The probability that at least 2 flights are on time is = 2.The probability that at most 4 flights are on time is = 3.The probability that exactly 6 flights are on time is =
Question 2) Waiting Line Analysis A customer service desk with 1 worker is able to process an average of 9 customer inquiries per hour. An average of 6 customers arrive for help at the desk each hour. c) What is the average time required to serve a customer (in minutes)? d) What is the probability that more than 2 customers will arrive in the next hour?
Last semester, a certain professor gave 21 As out of 330 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)
A large store has a customer service department where customers can go to ask for help with store-related issues. According to store records, approximately 4 of customers who go to the service department ask for help finding an item. Assume the reason each customer goes to the service department is independent from customer to customer. Based on the approximation, what is the probability that at least 1 of the next 4 customers who go to the service department will ask for help finding an item? 4(1) 1 – (¹)¹ 1-()* 4(4)'()* Q000
45. The probability that a trainee will rélhain with a company is 0.8. The probability that an emplöyee earns more than Rs. 20,000 per year is 0.4. The probability that an employee, who was a trainee and remained with the company or who earns more than Rs. 20,000 per year is 0.9. What is the probability that an employee earns more than Rs. 20,000 per year, given that he is a trainee who stayed with the company ?
Assume for this problem that the company has 8 BMWs and 5 Hondas, and two cars are selected randomly and given to sales representatives. What is the probability of both cars being BMWs, given that both are of the same make?

SEE MORE QUESTIONS

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