Question: A researcher is interested in determining if the pattern of traffic stops by the local police indicates discriminatory treatment against minorities. She takes a random

A researcher is interested in determining if the pattern of traffic stops by the local police indicates discriminatory treatment against minorities. She takes a random sample of 250 records of traffic stops by the police, observing the racial of the drivers shown in the table below. She also determines from census data that the city€™s resident population is 68% White, 22% Black, and 10% other races. Using a one-way chi-square, test the null hypothesis that the observed of driver race in the sample of traffic stops matches the resident population in the community.

Race of Driver White Black Other Total 154 61.6% 64 25.6% 32 12.8% 250 100%

Step by Step Solution

★★★★★

3.26 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Retain the null hypothesi... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

603-M-S-N-S (1688).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

An anthropologist is interested in the impact of the usage of mind-altering drugs in religious ceremonies. She selects five underdeveloped countries for inclusion in her study. She then selects 10...

A researcher is interested in determining the degree of association between the political party affiliation of husbands and wives. For the following cross-tabulation, calculate chisquare and...

A researcher is interested in determining the degree of association between the political leanings of husbands and wives. For the following cross-tabulation, calculate chi-square and determine the...

1 For this task, imagine that you were asked to present to a class of master's level students who are enrolled in their first quantitative research methods course. Create a PowerPoint presentation...

1 (1 point) You own a small storefront retail business and are interested in determining the average amount of money a typical customer spends per visit to your store. You take a random sample over...

413-432_CH18_Nachmias.qxd 1/17/07 3:47 PM Page 413 Chapter Index Construction and Scaling Methods INDEX CONSTRUCTION The Purpose of the Index The Sources of the Data The Base of Comparison Methods of...

Describing Data Once we have collected data from surveys or experiments, we need to summarize and present the data in a way that will be meaningful to the reader. We will begin with graphical...

Help with writing a short analytical summary of 150-200 words on each of the 2 articles below. Article 1: Exploring community-based options for reducing youth crime. The BackTrack program was...

The paper below"Preventing the use of deadly force:the relationship between police agency policies and the rates of office-involved gun deaths",and answer the following questions: What is the...

CHAPTER 3 Describing Data: Numerical Basic and Applied Questions QUESTIONS 119 AND 120 ARE BASED ON THE FOLLOWING INFORMATION: The police lieutenant in charge of the traffic division has reviewed the...

The police department in Madison, Connecticut released the following numbers of calls for the different days of the week during a recent February that had 28 days: Monday (114); Tuesday (152);...

A simple solar heater consists of a flat plate of glass below which is located a shallow pan filled with water, so that the water is in contact with the glass plate above it. Solar radiation is...

What are the main reasons that bonds are considered less risky than stocks?

Describe the purpose and elements of the Burns, Greenspan and Hartwell (1994) intimidation model of professionalism.

As part of a study of grade inflation, you want to estimate the mean grade point average of all current college students in the United States. All grade point averages are to be standardized for a...

Research of selling prices for used two-year-old Corvettes reveals that they have a standard deviation of $2157 (based on data from Edmunds.com). How many selling prices must you obtain in order to...

You want to estimate the mean amount of time Internet users spend on Facebook each month. How many Internet users must be surveyed in order to be 95% confident that your sample mean is within 15...

You have been offered a job with an unusual bonus structure. As long as you stay with the firm , you will get an extra$ 7 3 , 0 0 0 every 7 years , starting 7 years from now. What is the present...

What is a database? Discuss the types of database systems

Your bank is considering a new check clearing machine to automate the clearing house function. The cost of the new machine and installation is $250000. Check Clearing Machine Installed 1 Initial cost...