State the null hypothesis in words and statistical notation

Assignment Help Business Economics
Reference no: EM131950500

The management group of a popular restaurant wanted to better understand their customers. They conducted a survey of 52 customers and recorded their responses to questions about their age, education level, income, job type etc. In particular, management felt that their customer base was getting younger and wanted to confirm this in order to tailor the 'dining experience' to the needs of this younger group. From a previous study, the average age of the customers was found to be 40 years. The survey revealed a sample mean of 38 years and a standard deviation of 8 years. Determine whether the average age of customers is significantly younger than in previous years.

1. State the null hypothesis in words AND statistical notation. 

2. State the alternate hypothesis in words AND statistical notation. 

3. Calculate the appropriate test statistic. 

4. What is your decision in terms of this example? 

5. What is your conclusion in relation to the original concern?

Reference no: EM131950500

Questions Cloud

Write a one-page synopsis of the journal article : PTSD, find a corresponding peer reviewed journal article that addresses that disorder. Write a one-page synopsis of the journal article, incorporating concepts.
Stretch of highway exceeds : A Police Officer believed that the average speed of cars travelling over a certain stretch of highway exceeds the posted limit of 60km/h.
Did you do a good job of presenting a groupthink issue : Discuss a case or instance of Groupthink that happened at your workplace or in a big corporation that resembles one or two of the symptoms Irving Janus .
Discuss level of legibility you observe in text components : Discuss the level of readability you observe in text components. Discuss the level of legibility you observe in text components.
State the null hypothesis in words and statistical notation : 1. State the null hypothesis in words AND statistical notation. 2. State the alternate hypothesis in words AND statistical notation.
State the alternate hypothesis in words and statistical : 1. State the null hypothesis in words AND statistical notation. 2. State the alternate hypothesis in words AND statistical notation.
Compare and contrast common features : Compare and contrast common features, interfaces, available OS platforms, licensing costs (if any), popularity, etc. of these alternatives versus Apache and IIS
Description of each of the system development methodologies : COIT11226 Assessment - Create a Work Breakdown Structure and Explanation of Gantt chart and any assumptions - What the value means to the customer
Describe visual information processing : Describe visual information processing. (Make sure to explain the structures and the specific processes). Explain two conditions that impair visual information.

Reviews

Write a Review

Business Economics Questions & Answers

  Does the interest rate positively or negatively

Use the following information to answer the next 2 questions. We assume that Investment is no longer exogenous and instead, I = I(Y, i).

  Country has the comparative advantage in producing cloth

If a country has the comparative advantage in producing cloth, in the market for cloth the autarky price would be _____ the world price and the country would _____ cloth.

  Describe the factors that influence wage setting

Describe the factors that influence wage setting. Write down the equation that represents wage setting, describe the effect of each factor in the equation/function, and draw the corresponding diagram. Clearly state the assumptions behind your analysi..

  Putting utility on the y-axis and wealth on the x-axis

Suppose James has utility over wealth given by u(w) = w 1 2. Putting utility on the y-axis and wealth on the x-axis, use a graph to show why James would rather have $100 for sure instead of a gamble where he gets $20 20% of the time and $120 the rest..

  Budget deficit are funds which some branches

Some people are saying which majority of the budget deficit are funds which some branches of the government owe to other branches.

  Firm hourly marginal product of labour

Question 1: Suppose a firm's hourly marginal product of labour is given by MPN = A(200 - N). a. If A = .2 and the real wage is $10 per hour, how much labour will the firm want to hire? b. Suppose the real wage rate rises to $20 per hour. How much lab..

  Economies of scale throughout the range of market demand

Economies of scale throughout the range of market demand give natural monopolies

  What will happen to move market to its long-run equilibrium

Suppose the firms in a monopolistically competitive market are earning positive economic profits. What will happen to move the market to its long-run equilibrium?

  What was the interest? rate

He paid interest of ?$6,640. What was the interest? rate?

  Hypothetical us balance of payments

Consider each of the hypothetical U.S. Balance of Payments (primary) transactions below. For each one, identify whether it is a current or financial account transaction or not. And whether it represents a payment inflow or outflow.

  Fair-trade standard guarantee

Fair-trade standard guarantee

  Assuming incomes of consumer s increase

Assuming incomes of consumer s increase, holding all the other things constant, what will happen to the demand curve? What will happen to the price and quantity at the equilibrium? Justify your answer and show the demand and supply functions on a gra..

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