### Give specific null and alternative hypotheses

Assignment Help Microeconomics
##### Reference no: EM131029400

The coded values for a measure of brightness in paper (light reflectivity), prepared by two different processes, are as shown in the accompanying table for samples of size 9 drawn randomly from each of the two processes. Do the data present sufficient evidence to indicate a difference in locations of brightness measurements for the two processes? Give the attained significance level.

A                 B

 6.1 9.1 9.2 8.2 8.7 8.6 8.9 6.9 7.6 7.5 7.1 7.9 9.5 8.3 8.3 7.8 9 8.9

a Use the Mann-Whitney U test.

b Use Student's t test.

c Give specific null and alternative hypotheses, along with any assumptions, for the tests used in parts (a) and (b).

### Previous Q& A

#### Transportation system of the united states

Water carriers played a dominant role in the transportation system of the United States in the 18th and 19th centuries. Why has their relative position declined during the 20th century? Are they still an important component of the total transporta..

#### Describe the speaker message

Select one of Frost's poems, "Out! Out!" or "Mending Wall," and describe the speaker's message. Please do not use any outside sources. I am looking for asimple reaction paper. Write your own reaction and support it with quotes from the poem

#### Economic and market position of pipelines

The economic and market position of the pipelines has been described as mature and stable with little likelihood of significant growth in the near future. Do you agree? Why or why not?

#### Determine open intervals of increasing or decreasing

Use a graphing calculator to graph the function, V. Then use the graph of the function to estimate the size of the square that should be cut from each corner and the volume of the largest such box.

#### Difference in locations of distributions of recovery times

Do the data provide sufficient evidence to indicate that the recovery times for one (or more) type(s) of influenza tend(s) to be longer than for the other types? Give the associated p-value.

#### What is disposable income in business and describe

What is disposable income in business and describe it?

#### Manufactures two types of toys

Galaxy Industries manufactures two types of toys: Space Rays and Zappers. Each Space Ray requires 4 lbs of plastic and 6 minutes of production time, and it is sold at a profit of \$24/unit. A Zapper consumes 2 lb of plastic and 8 minutes of production..

#### Socio-economic groups break the population down

Socio-economic groups break the population down by?

#### What environmental forces drive organization development

What environmental forces drive organization development in your field or industry? What are the steps successful organizations take when responding to change?

#### A learning organization

Read Case #28- Netflix and answer the following questions: (each question its own subsection)  1.    Can Netflix be considered a learning organization? What evidence points to that? 2.   What is the role of Reed Hastings in leading Netflix amidst s..

### Similar Q& A

#### Calculate the profit each firm earns in equilibrium

Calculate the profit each firm earns in equilibrium.You are a manager for Herman Miller—a major manufacturer of office furniture. You recently hired an economist to work with engineering and operations experts

#### Imagine that you work for the maker of a leading brand of

imagine that you work for the maker of a leading brand of low-calorie microwavable food that estimates the following

#### Describe the type of hospitality industry

Describe the type of hospitality industry and its main categories of employees and summarize three primary reasons that turnover is so high in this industry.

#### Analysis of the hold up problem

What does the analysis of the 'hold up' problem contribute to the explanation of the size and scope of firms?

#### Determining the value of the gift

Assuming a constant interest rate of 5%, consider the present and future values of this gift, depending on when you become engaged.Complete the first row of the table by determining the value of the gift in one and two years if you become engaged ..

#### Do the monopoly firms still have monopoly powers

Some observers say that changes in the past few years have eroded the monopoly power of local cable tv companies, even if no other cable firms have entered their markets. What are these changes? Do these monopoly firms still have monopoly powers

#### What about incorporating jit with the inventory philosophy

What about incorporating JIT with the inventory philosophy folks?  Can this help reduce storage and carrying costs?

#### Produces baseball mitts and soccer balls

Consider a nation that produces baseball mitts and soccer balls.  The following table shows the possible combinations of the two products: Baseball Mitts     0    2    4    6   8 Soccer Balls       30  24  18  10  0

#### It is estimated that the maintenance cost

It is estimated that the maintenance cost on a new car will be 400 the first year. Each subsequent year, this cost is expected to increase by 100.

#### Define trade deficit

With a high and growing US trade deficit, many hope that a depreciation of the dollar would help close the deficit. Explain the logic behind this prediction.

#### What will be the market price of the good

How much output will each firm produce in the Cournot-Nash equilibrium and what will be the market price of the good?

#### Compare this outcome to the outcome

Firm 1 is a member of a monopolistically competitive market. Its total cost function is C = 900 + 60Q1+ 9Q 2. The demand curve for the firm's differentiated product is given by P = 660 - 16Q1 - Determine the firm's profit-maximizing output, pric..

#### 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!