Question

In April​ 2010,42% of the unemployed had been out of work longer than six months. Policy...

In April​ 2010,42% of the unemployed had been out of work longer than six months. Policy makers felt that this percentage declined during 2010 as the job market improved. To test this​ theory, a random sample of 500unemployed people was​ selected, and it was found that 197 had been out of work for more than six months. Using

a=0.10

answer parts a and b below.

Determine the null and alternative hypotheses

Determine the critical values of the test statistic

Calculate the test statstic

Determine the conclusion to reject or not reject

B. Determine the p-value for this test

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
In April​ 2010, 46​% of the unemployed had been out of work longer than six months....
In April​ 2010, 46​% of the unemployed had been out of work longer than six months. Policy makers felt that this percentage declined during 2010 as the job market improved. To test this​ theory, a random sample of 200 unemployed people was​ selected, and it was found that 82 had been out of work for more than six months. Using a level of significance level of 0.10 A. Determine the critical values of the test statistic (round to two decimal...
Assume you had been unemployed for at least six months or longer, and the U.S. economy...
Assume you had been unemployed for at least six months or longer, and the U.S. economy is in recession. If you received a stimulus check in the mail from the federal government in the amount of $800, would you go out and spend the money on goods and services, or would you save the money, or perhaps use it to pay off debt? Discuss in detail how you would use the stimulus money
Fred has been unemployed for six months. He has been using the Jobs R Us Pty....
Fred has been unemployed for six months. He has been using the Jobs R Us Pty. Ltd. employment agency for the past four months to try to find employment. In March of this year, a new case manager, Bert, was given the task of finding a job for Fred. Within a week, Bert, had found Fred a full time job. Fred bought a $500 gold watch and gave it to Bert to say thank you. Advise Bert as to whether...
Studies have shown that people who work with benzene longer than five years have 20 times...
Studies have shown that people who work with benzene longer than five years have 20 times the incidence of leukemia than the general population. As a result, OSHA has set a time-weighted average permissible exposure limit of 1 ppm. A steel manufacturing plant, which exposes its workers to benzene daily, is under investigation for possible violations of the permissible exposure limit. Thirty-six measurements, taken over a period of 5 months, yielded x=2.1 ppm, s=4.1 ppm Use this information to answer...
2. It had always been thought that the mean length for a great white shark was...
2. It had always been thought that the mean length for a great white shark was 22 feet. Nine great whites caught off the coast of Australia averaged 24 feet with a standard deviation of 3 feet. a) Which hypotheses would you use to test the theory that the mean length of great white sharks off the coast of Australia are longer than great white sharks caught elsewhere? b) A sample of 9 great white sharks caught off the coast...
(Round all intermediate calculations to at least 4 decimal places.) A recent study by Allstate Insurance...
(Round all intermediate calculations to at least 4 decimal places.) A recent study by Allstate Insurance Co. finds that 82% of teenagers have used cell phones while driving (The Wall Street Journal, May 5, 2010). In October 2010, Massachusetts enacted a law that forbids cell phone use by drivers under the age of 18. A policy analyst would like to determine whether the law has decreased the proportion of drivers under the age of 18 who use a cell phone....
Colleen Matthews had just turned 22 when her hard work finally started to pay off. Six...
Colleen Matthews had just turned 22 when her hard work finally started to pay off. Six months earlier, Colleen had graduated from a state university with a master’s degree in accounting. Colleen graduated with honors and was one of the youngest in her class. Unlike most of the intellectuals she had studied with throughout her career, Colleen was extremely social and had great communication skills. After graduation, she took a job with a well-known regional accounting firm. The firm specialized...
Bob, Chad and Dylan had been dreaming of this day for the past six years; ever...
Bob, Chad and Dylan had been dreaming of this day for the past six years; ever since they first met in an introductory economics course in college. For several years they had been pooling their money and buying Arizona Lottery tickets dreaming that one day they would win big. They realized that the lottery was considered by many to be a voluntary tax on the statistically challenged. But miraculously they now sat at their favorite local �watering hole� holding the...
A new bus route has been established between downtown Denver and Englewood (a suburb of Denver)....
A new bus route has been established between downtown Denver and Englewood (a suburb of Denver). Eric has taken the bus to work for many years. For the old bus route, he knows from long experience that the mean waiting time between buses at his stop was 20 minutes. However, a random sample of 34 waiting times between buses using the new route had a mean of 17.2 minutes with a sample standard deviation of 6.4 minutes. Does this indicate...
Topic: Why is unemployment so high in Europe? Briefly discuss. Optional reading: You can use any...
Topic: Why is unemployment so high in Europe? Briefly discuss. Optional reading: You can use any Web browser to search for the words “European unemployment.” Just by scanning the headlines, see how many possible explanations you can list. Why Is Unemployment So High in Europe? Between World War II and the mid-1970s, unemployment in Western Europe was low. From 1960 to 1974, for example, the unemployment rate in France never got as high as 4 percent. The worldwide recession of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT