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
3. In a sample of 800 adults in New York 480 chose Diet
3. In a sample of 800 adults in New York 480 chose Diet Pepsi over Diet Coke in a taste test.a) Using an appropriate formula, show the steps in constructing the 99% confidence interval estimate for th… read more
Scott
Scott
MIT Graduate
Master's Degree
18,846 satisfied customers
In a USA Today survey, 20.8% of 144 respondents said that
In a USA Today survey, 20.8% of 144 respondents said that they aspired to have their boss's job. Construct a 99% confidence interval to estimate the population proportion of all workers who aspire to … read more
Neo
Neo
14,634 satisfied customers
In a USA Today survey, 20.8% of 144 respondents said that
In a USA Today survey, 20.8% of 144 respondents said that they aspired to have their boss's job. Construct a 99% confidence interval to estimate the population proportion of all workers who aspire to … read more
Kimberley Wright
Kimberley Wright
Masters
396 satisfied customers
A 95% confidence interval for the proportion of adults who
A 95% confidence interval for the proportion of young adults who skip breakfast is .20 to .27. Which one of the following is a correct interpretation of this 95% confidence interval? Group of answer c… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
8,735 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
Kofi
Kofi
PhD in Statistics
Ph.D.
8,735 satisfied customers
In a political poll, 598 registered voters and surveyed, and
In a political poll, 598 registered voters and surveyed, and 280 say that they plan to vote for Candidate A. Construct a 99% confidence interval for the population proportion of voters who plan to vot… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
8,735 satisfied customers
A survey of 2325 adults in a certain large country aged 18
A survey of 2325 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 423 have donated blood in the past two years. Complete parts​ (a) and​ (b)… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
1) Out of 200 adults in Texas who were surveyed, 175 of them
1) Out of 200 adults in Texas who were surveyed, 175 of them thought that the presidential election was fair. Assume that this is a simple random sample. Find a 99% confidence interval to estimate the… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
8,735 satisfied customers
A doctor wants to estimate the HDL cholesterol of all​ 20-
A doctor wants to estimate the HDL cholesterol of all​ 20- to​ 29-year-old females. How many subjects are needed to estimate the HDL cholesterol within 3 points with 99 % confidence assuming sigma equ… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
5,692 satisfied customers
In a survey of 2596 ​adults, 1400 say they have started
In a survey of 2596 ​adults, 1400 say they have started paying bills online in the last year. Construct a​ 99% confidence interval for the population proportion. Interpret the results. … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
FOR MR. WHITE b. Interpret the interval in terms of this application.
FOR MR. WHITE b. Interpret the interval in terms of this application. Choose the correct answer below: A. The water department can be 90% confident that the mean lead level of drinking water for all r… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
A doctor wants to estimate the HDL cholesterol of all 20-29
A doctor wants to estimate the HDL cholesterol of all 20-29 year old females. How many subjects are needed to estimate the HDL cholesterol within 2 points with ((% confidence assuming sigma is 14.8? S… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Let p be the population proportion for the following condition.
Let p be the population proportion for the following condition. Find the point estimates for p and q. In a survey of 1543 adults from country A, 641 said that they were not confident that the food the… read more
Math-John
Math-John
30 satisfied customers
a random sample of four microwave ovens, the mean cost was
a random sample of four microwave ovens, the mean cost was &85.00 and the standard deviation was $13.50. The 90% confidence interval for the population mean u is (_,_) (round to two decimal places as … read more
Math-John
Math-John
30 satisfied customers
Please help with these 17 questions!! 1. Find the margin of
Please help with these 17 questions!! 1. Find the margin of error for the given values of c,s,and n. c=0.90,s=2.9,n=100 2. Construct the confidence interval for the population mean u. c=0.98,x=8.4,s=0… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
An election poll reported that a candidate had an approval
An election poll reported that a candidate had an approval rating or 58% with a margin of error of 2%. Construct a confident interval for the proportion of adult who approve the candidates Find the mi… read more
Scott
Scott
MIT Graduate
Master's Degree
18,846 satisfied customers
16. In a survey of 630 males ages 18-64, 391 say they have
16. In a survey of 630 males ages 18-64, 391 say they have gone to the dentist in the past year. Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and com… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
5,692 satisfied customers
1.Assume that the weight loss for the first month of a diet
1.Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform distribution… read more
SusanAthena
SusanAthena
Master's Degree
Master's Degree
102 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

8,735 satisfied customers

Masters in Mathematics and Statistics

Sandhya_sharma

Sandhya_sharma

Master's Degree

5,692 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