Math Homework

Ask Math Questions. Get Help With Your Math Homework

Ask an Expert,

Get an Answer ASAP!

Customer Question

1.What is our decision regarding...

1.What is our decision regarding the differences between the observed and expected frequencies if the critical value of chi-square is 9.488 and the computed value is 6.079? a. The difference is probably due to sampling error; do not reject the null hypothesis b. Not due to chance; reject the null hypothesis c. Not due to chance; do not reject the alternate hypothesis d. Too close; reserve judgment 2. Three new colors have been proposed for the Jeep Grand Cherokee vehicle. They are silvered-blue, almond, and willow green. The null hypothesis for a goodness-of-fit test would be a. willow green is preferred over the other colors. b. that there is no preference between the colors c. any one color is preferred over the other colors d. impossible to determine.

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a math tutor or teacherLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

A new question is answered every 9 seconds

How JustAnswer works:

- Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
- Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
- 100% Satisfaction GuaranteeRate the answer you receive.

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.

JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.

Web sites like justanswer.com/legal

...leave nothing to chance.

...leave nothing to chance.

Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.

Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.

I will tell you that...the things you have to go through to be an Expert are quite rigorous.

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

Los Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

Hesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

Kernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

Woodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

Elkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

Dallas, TX

< Previous | Next >

Mr. Gregory White

Master's Degree

92 satisfied customers

M.A., M.S. Education / Educational Administration

JACUSTOMER-yrynbdjl-

Master's Degree

49 satisfied customers

I have taught college Mathematics for the past 10 years.

SusanAthena

Master's Degree

41 satisfied customers

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.

Dr Arthur Rubin

Doctoral Degree

38 satisfied customers

Ph.D. in Mathematics, California Institute of Technology

mhasan420

Master's Degree

29 satisfied customers

BA Maths, Oxford

Don

Master's Degree

17 satisfied customers

M.S. Astronautical Engineering. Math/Science/Comp Tutor

judybailey61

Bachelor's Degree

17 satisfied customers

20 years teaching mathematics

< Previous | Next >

Related Math Homework Questions

Hello Steve, I said I would come back to you for 10 more

Hello Steve, I said I would come back to you for 10 more Statistical Analysis Questions. I have a PDF of the questions which I can send as soon as you are online. I hope you get this message early thi… read more

Use the following situation for Questions 29 – 33: Given the

Use the following situation for Questions 29 – 33: Given the following One Way Analysis of Variance table for three groups each with six observations each. Source Sum of Sq Degree of Freedom Mean SqF … read more

Hi I need help. I did most of the problems, but they are over

Hi I need help. I did most of the problems, but they are over 130. Nonparametric Methods: Chi-Square Applications T F 1. The claim that "male and female students at Coastal Carolina University prefer … read more

A researcher is conducting a chi-square test for goodness of

A researcher is conducting a chi-square test for goodness of fit to evaluate preferences among three different designs for a new automobile. With α = .05 and a sample of n = 30, the researcher obtains… read more

T F 1. Correlation analysis is a group of statistical techniques

T F 1. Correlation analysis is a group of statistical techniques used to measure the strength of the relationship between two variables. T F 2. There are two variables in correlation analysis referred… read more

Thefollowing data is to be used to construct a regression model x 5 7

Thefollowing data is to be used to construct a regression model: x 5 7 4 15 12 9 y 8 9 12 26 16 13 The value of the intercept is ________. Answer 1.36 0.68 0.57 2.16… read more

32) Seamens Manufacturing has five hundred employees at its

32) Seamen's Manufacturing has five hundred employees at its plant. These employees are divided into three main groups: administration, clerical, and labor. The company is looking at making some chang… read more

28) Of the values for a chi-squared test statistic listed below,

28) Of the values for a chi-squared test statistic listed below, which one is most likely to lead to rejecting the null hypothesis in a goodness-of-fit test? A. 1.2 B. 45 C. 2.1 D. 0 29) What are the … read more

What is your decision regarding the differences between the

What is your decision regarding the differences between the observed and expected frequencies if the critical value of chi-square is 7.815 and the computed value is 6.789? A. Not due to chance; reject… read more

When computing 2 we see that A) large values of 2 indicate

When computing ?2 we see that: A) large values of ?2 indicate agreement between the two sets of frequencies. B) large values of ?2 indicate disagreement between the two sets of frequencies. C) ?2 uses… read more

What is your decision regarding the differences between the

What is your decision regarding the differences between the observed and expected frequencies if the critical value of chi-square is 7.815 and the computed value is 6.789? A. Too close; reserve judgme… read more

Scott A pharmaceutical company studied the relationship between

Scott: A pharmaceutical company studied the relationship between peoples preferred pain reliever (aspirin, tylenol, Ibu) and their age (divided into three categories: 16 to 35, 36 to 55, and >55) w… read more

the makers of compute-all know that in the past, 40% of their

the makers of compute-all know that in the past, 40% of their sales were from people under 30 years old, 45% of their sales were from people who are between 30 and 50 years old, and 15% of their sales… read more

1. In a chi-square test the fo values represent the sample

1. In a chi-square test the fo values represent the sample data and the fe values represent the null hypothesis. (Points: 1) True False 2. The phi-coefficient can be used to measure effect size for a … read more

A researcher reports an f-ratio with df 2,24 for an independent-measure

A researcher reports an f-ratio with df=2,24 for an independent-measure research study. a. How many treatment conditions were compared in the study b. How many subjects participated in the entire stud… read more

1. Suppose we are testing the difference between two proportions

1. Suppose we are testing the difference between two proportions at the 0.05 level of significance. If the computed z is 1.07, what is our decision? A. Reject the null hypothesis B. Do not reject the … read more

T F 1. . Nonparametric tests require no assumptions about

T F 1. . Nonparametric tests require no assumptions about the shape of the population distribution. T F 2. Tests of hypotheses for nominal or ordinal levels of measurement are called nonparametric or … read more

A sample of employees at a large chemical plant was asked to

A sample of employees at a large chemical plant was asked to indicate a preference for one of three pension plans. The results are given in the following table. Does it seem that there is a relationsh… read more

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.