Calculus and Above

Calculus Questions? Ask a Mathematician for Answers ASAP

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

Related Calculus and Above Questions
1.Find the critical value zα/2 that corresponds to a 93%
1.Find the critical value zα/2 that corresponds to a 93% confidence level.2.Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.sample… read more
Scott
Scott
MIT Graduate
Master's Degree
18,652 satisfied customers
Determine the sample size n needed to construct a 90​%
Determine the sample size n needed to construct a 90​% confidence interval to estimate the population proportion when p=0.68 and the margin of error equals 8​%. n=nothing ​(Round up to the nearest​ in… read more
Ann
Ann
Tutor
MSC Mathematics
9,844 satisfied customers
The following data show the costs charged by a tax
The following data show the costs charged by a tax preparation service for a random sample of 15 tax returns. Complete parts a through c. ​$130 ​$105 ​$135 ​$200 ​$95 ​$115 ​$90 ​$200 ​$135 ​$80 ​$155… read more
Scott
Scott
MIT Graduate
Master's Degree
18,652 satisfied customers
Find the margin of error for the given values of​ c, s, and
Find the margin of error for the given values of​ c, s, and n. c = 0.90​, s = 2.5​, n = 13… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
4,096 satisfied customers
Use the sample data and confidence level given below to
Use the sample data and confidence level given below to complete parts​ (a) through​ (d). A research institute poll asked respondents if they felt vulnerable to identity theft. In the​ poll, n equals … read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
A simple random sample of size n is drawn. The sample​ mean,
A simple random sample of size n is drawn. The sample​ mean, x overbarx​, is found to be 17.617.6​, and the sample standard​ deviation, s, is found to be 4.34.3. 1 Click the icon to view the table of … read more
Kimberley Wright
Kimberley Wright
Masters
278 satisfied customers
A simple random sample of size n is drawn. The sample​ mean,
A simple random sample of size n is drawn. The sample​ mean, x overbarx​, is found to be 17.617.6​, and the sample standard​ deviation, s, is found to be 4.34.3. 1 Click the icon to view the table of … read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
A simple random sample of size n is drawn. The sample​ mean,
A simple random sample of size n is drawn. The sample​ mean, x overbarx​, is found to be 18.118.1​, and the sample standard​ deviation, s, is found to be 4.34.3. LOADING... Click the icon to view the … read more
Kimberley Wright
Kimberley Wright
Masters
278 satisfied customers
Ind the critical value tc for the confidence level
ind the critical value tc for the confidence level cequals0.98 and sample size nequals24.tc= ​(Round to the nearest thousandth as​ needed.)… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
7,345 satisfied customers
Find the critical value z Subscript c necessary to form a
Find the critical value z Subscript c necessary to form a confidence interval at the level of confidence shown below. c=0.81… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
7,345 satisfied customers
Find the margin of error for the given values of​ c, sigma​,
Find the margin of error for the given values of​ c, sigma​, and n. c=0.95​, sigma=2.2​, n=81. E=… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
7,345 satisfied customers
Construct the confidence interval for the population mean
Construct the confidence interval for the population mean mu. c=0.90​, x=8.5​, sigma=0.4​, and n=41A 90​% confidence interval for mu is ​(Round to two decimal places as​ needed.)… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
7,345 satisfied customers
A simple random sample of size n is drawn. The sample​ mean,
A simple random sample of size n is drawn. The sample​ mean, x over bar x​, is found to be 19.4​, and the sample standard​ deviation, s, is found to be 4.9 (a) Construct a 9595​% confidence interval a… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
1. For estimating a population mean with the sample mean
1. For estimating a population mean with the sample mean find (i) the standard error of and (ii) the 100 (1-0x) error margin. Round answers to three decimal places. S.E. 98% error margin is 2. For est… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
3. A research institute polled asked repondents if they acted
3. A research institute polled asked repondents if they acted to annoy a bad driver. In the poll n=2410 and x=1020 who said that they honked. Use 95% confidence level. a. find the best point estimate … read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
A researcher wishes to estimate, with 95% confidence
1. A researcher wishes to estimate, with 95% confidence, the percentage of adults who support abolishing the penny. His estimate must be accurate within 5% of the true proportion. Find the minimum sam… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Find the margin of error for the given values of c, s, and
Find the margin of error for the given values of c, s, and n. C=0.95, s=2.3, n=49 E=_________ (Round to three decimal places as needed) Construct the confidence interval for the population mean µ. C= … read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Find the margin of error for the given values of c, s, and
Find the margin of error for the given values of c, s, and n. C=0.90, s=3.9, n=49 E=_________ (Round to three decimal places as needed) Construct the confidence interval for the population mean µ. C= … read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
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.

JustAnswer in the News:

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.
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.

What Customers are Saying:

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

Mary C.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!!!!

AlexLos 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.

GPHesperia, CA

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

JustinKernersville, 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.

EstherWoodstock, 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.

RobinElkton, 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.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Mr. Gregory White

Mr. Gregory White

Master's Degree

114 satisfied customers

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

SusanAthena

SusanAthena

Master's Degree

102 satisfied customers

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

Dr Arthur Rubin

Dr Arthur Rubin

Doctoral Degree

97 satisfied customers

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

JACUSTOMER-yrynbdjl-

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.

Don

Don

Master's Degree

29 satisfied customers

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

Kofi

Kofi

PhD in Statistics

7,345 satisfied customers

Masters in Mathematics and Statistics

Sandhya_sharma

Sandhya_sharma

Master's Degree

5,309 satisfied customers

I hold M.Sc and M.Phil degrees in math and have several years of teaching experience.

< 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.

Show MoreShow Less

Ask Your Question

x