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
A manufacturer claims that its televisions have an average
A manufacturer claims that its televisions have an average lifetime of at least five years (60 months) with a population standard deviation of seven months. Eighty-one televisions were selected at ran… read more
Kimberley Wright
Kimberley Wright
Tutor
Masters
1,072 satisfied customers
You wish to test the claim that μ = 50 at a level of
You wish to test the claim that μ = 50 at a level of significance of α = 0.05 and are given sample statistics n = 11, \bar{x}x ¯ = 52, and s = 17. Compute the value of the standardized test statistic,… read more
Keith Pelletier
Keith Pelletier
Master's Degree
117 satisfied customers
Probability and Statistic math question The lifetime of a
Probability and Statistic math question The lifetime of a AAA battery is normally distributed with mean of 28.5 hours and a standard deviation of 5.3 hours. Questions For a sample of 3 batteries, what… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
4,620 satisfied customers
1. Identify the null hypothesis H0 and the alternative
1. Identify the null hypothesis H0 and the alternative hypothesis H1. Use p for a claim about a proportion. A skeptical paranormal researcher claims that the proportion of Americans that have seen a U… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
Hy mi lookin same answers as posted on the previous page,
Hy Ryan mi lookin for the same answers as posted on the previous page … read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Question 1 of 20 5.0 Points The lifetimes of light bulbs of
Question 1 of 20 5.0 Points The lifetimes of light bulbs of a particular type are normally distributed with a mean of 270 hours and a standard deviation of 11 hours. What percentage of the bulbs has l… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
1. (Chapter 7: Estimating a Population Proportion) A poll
Attachment: 2014-06-28_022745_work.docx 1. (Chapter 7: Estimating a Population Proportion) A poll sample of 500 people was conducted if they support new initiative. 200 people said yes. Find the margi… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
BUSINESS STATISTICS PROBLEMS! For each problem, 1.
BUSINESS STATISTICS PROBLEMS! For each problem, 1. Click on “State the null hypothesis” and finish the null hypothesis. 2. Click on “State the alternative hypothesis” and finish thealternative hypothe… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
For problems 1 – 3 you are to use the p-value approach to test
For problems 1 – 3 you are to use the p-value approach to test the hypotheses where σ is known. 1. A university advises parents of incoming freshmen that the average cost of textbooks is typically gre… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Part A A manufacturer of LCD panel televisions claims the
Part A A manufacturer of LCD panel televisions claims the mean lifetime of its screens is 58,000 hours. Assume from historical experience that the lifetime of the screens is normally distributed with … read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
For problems 1 – 3 you are to use the p-value approach to test
For problems 1 – 3 you are to use the p-value approach to test the hypotheses where σ is known. 1. A university advises parents of incoming freshmen that the average cost of textbooks is typically gre… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
I Calculated The Sample Mean For 12 Randomly Selected High
I calculated the sample mean for 12 randomly selected high school seniors' test scores. The mean was 908.3 and the sample standard deviation was 305.4. Can you construct a 99% confidence interval for … read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
1. Find the compliment of the claim. U>=256. Which is H0 and
1. Find the compliment of the claim. U>=256. Which is H0 and which is Ha? 2. A null and alternative hypothesis are given. Determine whether the hypothesis test is left tailed, right tailed, or two … read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
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
Osbert12
Osbert12
Master's Degree
2,468 satisfied customers
Sample of 45 home theatre systems has a mean price of $129.00
3. You are given the sample mean and the sample standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean. Which interval is wider? If the conv… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
#1. Consider the hypothesis test given by H0: µ = 530 H1:
#1. Consider the hypothesis test given by H0: µ = 530 H1: µ ≠ 530 In a random sample of 85 subjects, the sample mean is found to be x = 522.3.Also, the population standard deviation is σ = 29. Determi… read more
JACUSTOMER-yrynbdjl-
JACUSTOMER-yrynbdjl-
Master's Degree
42 satisfied customers
you were given mean battery life and standard deviations of
Attachment: 2012-02-27_173032_data.xls you were given mean battery life and standard deviations of battery life for each battery type. Use this information to calculate: (a) The probability that a sam… read more
Mr. Gregory White
Mr. Gregory White
Master's Degree
Master's Degree
114 satisfied customers
1.A coin operated drink machine was designed to discharge a
1.A coin operated drink machine was designed to discharge a mean of 8 ounces of coffee per cup. Suppose that we want to carry out a hypothesis test to see if the true mean discharge differs from 8. St… 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

96 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.

dhouse1940

dhouse1940

Master's Degree

33 satisfied customers

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

Don

Don

Master's Degree

29 satisfied customers

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

mhasan420

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.

Show MoreShow Less

Ask Your Question

x