Standard deviation of the time between customers

Assignment Help History
Reference no: EM131906941

Customers arrive at Flourish and Blotts randomly and independently of each other at a rate of 10 per day, on average. Assume that Flourish and Blotts is open 24 hours a day and a customer has just arrived.

a) What is the average time between customers and the standard deviation of the time between customers?

b) What is the probability that the next customer arrives in the next hour?

c) What is the probability that no customers arrive in the next hour?

d) What is the probability that the next customer arrives in 60 - 90 minutes time?

Reference no: EM131906941

Questions Cloud

Sampling procedure created a biased sample : Is it likely that the sampling procedure created a biased sample? Discuss, including suggestions for improvement if appropriate.
Describe the reactions of others to the norm : Describe all of the reactions you receive, whether verbal or nonverbal.Describe the reactions of others to the norm.
Determine the length of stay for a mi : Question of Interest? Can gender be a precipitating factor to determine the length of stay for a MI patient?
Distinguish between cryptography and stenography : Distinguish between cryptography and stenography. Which security service(s) are guaranteed when using each of following methods to send mail at the post office.
Standard deviation of the time between customers : a) What is the average time between customers and the standard deviation of the time between customers?
Find an example of practice in your early childhood setting : Respond to Question 3 on the Tutorial Forum: Find an example of practice in your early childhood setting that relates to the right to play
Distinguish between passive and active security attacks : Distinguish between passive and active security attacks. Name some passive attacks. List and define live scanty services discussed in this chapter.
Discuss the strength of the state : As this is a Comparative Politics class, the basis of our analysis is comparison and analysis. Thus, compare and contrast the 2 selected cases.
Estimated effect size if a sample given an experimental : What is the estimated effect size if a sample given an experimental procedure has a mean of 22.

Reviews

Write a Review

History Questions & Answers

  Discuss the lines of commerce and art

Discuss the lines of commerce and art. Can any find examples where the lines between personal and professional likes in art might blur?

  Draw structure for cholesterol & mark all chiral carbons

draw structure for cholesterol & mark all chiral carbons. what functional groups are present in cholesterol? (& yes I tried googling it, so far I have alcohol, hydroxyl, steroid nucleus, and hydrocarbon tail)

  What should have been the solution to th gd

According to Hayek what was the central cause of the Great Depression? According to Hayek, what should have been the solution to th GD?

  Write essay that discuss sectionalism in american history

Write an essay in which you discuss sectionalism in American history in the first half of the nineteenth century (roughly 1800-1860).

  What was the purpose of the zimmerman telegram

Why did the United States have to intervene during the Mexican Revolution in 1913? What was the purpose of the Zimmerman Telegram?

  Explain political cartoons were used during world war ii

Political cartoons were used during the period leading up to World War II and during the war period to convey information, express opinion, and provide propaganda.

  Groups of people benefit from the new deal

How did the New Deal affect women, African Americans, Native Americans, and other minorities? How did these groups of people benefit from the New Deal?

  Discusses the evolving idieas of western civilization

Compare the diplomatic methods employed by emperors in the International Bronze Age to the tactics of modern states. Do they have any commonalities?

  Marx believed that capitalism would

Marx believed that capitalism would

  What role did government play

What role did government play in making possible a "Golden Age" - What are the main issues concerning the role of government

  Who is described the war powers resolution vietnam era law

Who is described the War Powers ResolutionVietnam era law that attempted to rein in President's military powers.

  The rail splitter repairing the union

In one paragraph, explain the bias in the political cartoon of "The Rail Splitter Repairing the Union." What strategies does the media item use to persuade people? (examples are symbolism and emotional appeal).In another paragraph, in your own words,..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd