Calculus and Above

Calculus Questions? Ask a Mathematician for Answers ASAP

Connect one-on-one with {0} who will answer your question

One research study of...

One research study of illegal drug use among 12- to 17-year-olds reported a decrease in use (from 11.4% in 1997) to

9.8

9.8% now. Suppose a survey in a large high school reveals that, in a random sample of

1 comma 042

1,042 students,

92

92 report using illegal drugs. Use a 0.05 significance level to test the principal's claim that illegal drug use in her school is below the current national average.

**Tutor's Assistant:** The Advanced Math Tutor can help you get an A on your homework or ace your next test. Is there anything else the Advanced Math Tutor should be aware of?

Can you not give me the answer just tell me how to find it

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a tutorLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

Related Calculus and Above Questions

ARE THERE CHARGES IN VOLVED, According to a research,

According to a research, 52.052.0% of households nationwide used natural gas for heating during a year. Recently, a survey of 2 comma 3002,300 randomly selected households showed that 53.053.0% used natural gas. Use a 0.05 significance level to test the claim that the 52.052.0% national rate has changed. Formulate the null and alternative hypotheses. Choose the correct answer below. A. Upper H 0H0: pnot equals≠0.520.52, Upper H Subscript aHa: pequals=0.520.52 B. Upper H 0H0: pgreater than>0.520.52, Upper H Subscript aHa: pless than<0.520.52 C. Upper H 0H0: pequals=0.520.52, Upper H Subscript aHa: pgreater than>0.520.52 D. Upper H 0H0: pequals=0.520.52, Upper H Subscript aHa: pnot equals≠0.520.52 Find the test statistic. zequals= nothing (Round to one decimal place as needed.) Find the P-value for the found test statistic. P-valueequals= nothing (Round to four decimal places as needed.) Now make a conclusion. Choose the correct answer below. A. There is not enough information to make a conclusion. B. There is not sufficient evidence to support the claim that the percentage of households using natural gas has changed. C. There is sufficient evidence to support the claim that the percentage of households using natural gas has changed … read more

I need the work to be shown through excel and each problem

I need the work to be shown through excel and each problem to be on a different excel page. I need the excel formulas to be used not manual calculations.9.3 If you use a 0.10 level of significance in … read more

9.3 If you use a 0.10 level of significance in a two-tail hypothesis

9.3 If you use a 0.10 level of significance in a two-tail hypothesis test, what is your decision rule for rejecting a null hypothesis that the population mean equals 500 if you use the Z test? 9.13 Do… read more

I need to know how to solve these questions, as well as how

I need to know how to solve these questions, as well as how to do them on excel, formulas and all. Do students at your school study more than, less than, or about the same as students at other busines… read more

2. The claim is that the proportion of peas with yellow pods

2. The claim is that the proportion of peas with yellow pods is equal to .25 or 25%. The sample statistics from one experiment include 430 peas with 111 of them having yellow pods. Find the value of t… read more

1. The gestation of gray squirrels in captivity is listed

1. The gestation period of gray squirrels in captivity is listed as 44 days. It is recognized that the potential life span of animals is rarely attained in nature, but the gestation period could be ei… read more

For the problems that require a written response, please use

For the problems that require a written response, please use proper English and complete sentences. Your definitions and explanations should be explicit and meaningful from a statistical viewpoint. Wh… read more

This assignment requires the use of Excel only in question

This assignment requires the use of Excel only in question 4. Questions 2, 3, and 4 require that you explain how you determined the answer to the question. Question 1 A group of investors wants to dev… read more

NBC TV news, in a segment on the price of gasoline

1. NBC TV news, in a segment on the price of gasoline, reported last evening that the mean price nationwide is $1.50 per gallon for self-serve regulate unleaded. A random sample of 35 stations in the … read more

Question 1 A group of investors wants to develop a chain of

Question 1 A group of investors wants to develop a chain of fast-food restaurants. In determining potential costs for each facility, they must consider, among other expenses, the average monthly elect… read more

1. In order to identify baby growth patterns that are unusual,

1. In order to identify baby growth patterns that are unusual, we need to construct a confidence interval estimate of the mean head circumference of all babies that are 2 months old. A random sample o… read more

A sample of 25 different payroll departments found that the

A sample of 25 different payroll departments found that the employees worked an average of 310.3 days a year with a standard deviation of 23.8 days. What is the 95% confidence interval for the average… read more

Please help me with this test! I have no idea! :( 5.The

Please help me with this test! I have no idea! :( 5.The test statistic in a two tailed test is z=-1.63. Find the P-value. 6. Assume that a hypothesis test of the given claim will be conducted. Identif… read more

On August 15, 2012, you provided answers to the same four questions

On August 15, 2012, you provided answers to the same four questions I need help with. Is it possible for me to purchase the answers from you?… read more

9.3 If you use a 0.10 level of significance in a (two-tail)

9.3 If you use a 0.10 level of significance in a (two-tail) hypothesis test, what is your decision rule for rejecting a null hypothesis that the population mean is 500 if you use the Z test? 9.13 Do s… read more

1. A decade-old study found that the proportion of high school

1. A decade-old study found that the proportion of high school seniors who felt that "getting rich" was an important personal goal was 69%. Suppose that we have reason to believe that this proportion … read more

Hi I need help with stats homework: 1. The authors of

Hi I need help with stats homework: 1. The author's of the article “Perceived risks of Heart Disease and Cancer Among Cigarette Smokers” expressed the concern that a majority of smokers do not view th… read more

Hello, I have to complete an ongoing online statistic problems,

Hello, I have to complete an ongoing online statistic problems, is someoneable to assist me complete them?… 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.

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 >

SusanAthena

Master's Degree

102 satisfied customers

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

Mr. Gregory White

Master's Degree

99 satisfied customers

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

Dr Arthur Rubin

Doctoral Degree

58 satisfied customers

Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers

JACUSTOMER-yrynbdjl-

Master's Degree

42 satisfied customers

I have a MS in Mathematics and I have taught Mathematics for 10 years at the college level.

dhouse1940

Master's Degree

33 satisfied customers

BS mathematics, MS biostatistics, 35+ yrs designing & analyzing biological experiments.

Don

Master's Degree

29 satisfied customers

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

mhasan420

Master's Degree

15 satisfied customers

BA Maths, Oxford

< Previous | Next >

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.