Confidence interval-average number customers served weekdays

Assignment Help Basic Statistics
Reference no: EM1388888

The manager of The Cheesecake Factory in Boston reports that on six randomly selected weekdays, the number of customers served was 175, 125, 180, 220, 240, and 245. She believes that the number of customers served on weekdays follows a normal distribution. Construct an 99% confidence interval of the average number of customers served on weekdays.

Reference no: EM1388888

Questions Cloud

Find out the magnitude of force exerted by the left pillar : A diving board length = 5.60 that weighs 210 is supported by two pillars. One pillar is at the left end of the diving board; other is distance = 1.60 away. Find out the magnitude of force exerted by the left pillar while an 85.0 diver stands at th..
What is the speed of the cart : What is the speed of the cart if the man suddenly starts running to the left with a speed of 9-m/s relative to the cart.
Express regulations of the organization when he attempted : His employer resisted on grounds that Jim had been negligent also had also violated the express regulations of the organization when he attempted to weld a gasoline tank. Which statement is correct?
Globalization of health care-nursing roles : Critically illustrate out the impact of master's prepared nurses in the globalization of health care and nursing roles.
Confidence interval-average number customers served weekdays : She believes that the number of customers served on weekdays follows a normal distribution. Construct an 99% confidence interval of the average number of customers served on weekdays.
Organisms on earth with a few exceptions : Organisms on the planet Uglantis, that orbits distant star, have metabolism remarkably similar to that in organisms on Earth with a few exceptions.
Horizontal demand curve because they set the price : Industries in perfect competition face a horizontal demand curve because they set the price for their product which makes the graph horizontal.
Incidence of pancreatic cancer : Which mutagen, aflatoxin or acridine orange an intercalating dye would most likely lead to an increased incidence of pancreatic cancer. Explain your answer.
Premenstrual syndrome and coronary heart disease : Summarize the multi-factorial model and how it relates to the diagnosis of illnesses. Discuss Premenstrual Syndrome (PMS)and Coronary Heart Disease and what role psychology has played in understanding and managing these health problems.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean-standard deviation of company total cost for shipping

It costs ABC $0.5 per pound to ship the box containing the weights. Because it's an odd-shaped package, though, shipping the bar costs $0.6 per pound plus a $10 surcharge. Find the mean and standard deviation of the company's total cost for shippi..

  Test for independent means

Explain these results to a person who understands the t test for a single sample but knows nothing about the t test for independent means.

  Determining conditional probabilities in poker

Probability of a flush.  Poker player holds flush when all 5 cards in hand belong to same suit (clubs, diamonds, hearts, or spades).

  Explaining two tail t-test

For which of given variables must a "two tail" t-test be applied?

  Null hypothesis based on the sample information

Make a decision regarding the null hypothesis based on the sample information. Interpret the results of the test and state your conclusion.

  Making linear regression equation

Find out the best predicted household size given that the household discards 5.00 lb of plastic.

  Determining z score corresponding to minimum height

Determine z score corresponding to minimum height requirement and determine z score corresponding to maximum height requirement.

  Advantages of using correlation coefficient

What advantage does correlation have over a cross-tab?

  Determining confidence interval for mean growth rate

Bougainvilleas, mean growth rate was 2.23 inches/week and sample standard deviation was 0.77 inches/week. Determine a 90% confidence interval for mean growth rate of all Bougainvilleas.

  Probability that person will fall in book keeping category

One person's file is chosen at random. Find out probability that selected person will fall into following categories. Book keeping.

  Probability for binomial distribution-cellular distribution

Suppose that you are conducting a survey of customer satisfaction regarding their cellular phone. If you called 11 households selected at random, what is the probability that:

  Binomial distribution following by probability

Which of the following is true about the random variables X, Y, and Z?

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