Calculus and Above

Related Calculus and Above Questions
A sample of 1500 computer chips revealed that 50% of the
A sample of 1500 computer chips revealed that 50% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature claimed that over 47% do not fail in the first 100… read more
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
Math A sample of 1800 computer chips revealed that 75% of
math A sample of 1800 computer chips revealed that 75% of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 76% of the chips fail in the first 1000 … read more
Ann
Tutor
MSC Mathematics
5,034 satisfied customers
A sample of 900 computer chips revealed that % of the chips
A sample of 900 computer chips revealed that 69% of the chips fail in the first 1000 hours of their use. The company's promotional literature claimed that below 72% fail in the first 1000 hours of the… read more
Ann
Tutor
MSC Mathematics
5,034 satisfied customers
A hospital director is told that 54% of the treated patients
A hospital director is told that 54% of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is less than the expected percentage. A sample of… read more
Kofi
PhD in Statistics
Ph.D.
7,345 satisfied customers
Math A publisher reports that 31% of their readers own a
math A publisher reports that 31% of their readers own a particular make of car. A marketing executive wants to test the claim that the percentage is actually more than the reported percentage. A rand… read more
Kofi
PhD in Statistics
Ph.D.
7,345 satisfied customers
A publisher reports that 49% of their readers own a personal
A publisher reports that 49% of their readers own a personal computer. A marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A random sa… read more
Ann
Tutor
MSC Mathematics
5,034 satisfied customers
Math A publisher reports that 54% of their readers own a
math A publisher reports that 54% of their readers own a personal computer. A marketing executive wants to test the claim that the percentage is actually above the reported percentage. A random sample… read more
Ann
Tutor
MSC Mathematics
5,034 satisfied customers
Second opinion] A hospital director is told that 57% of the
Second opinion] A hospital director is told that 57% of the emergency room visitors are insured. The director wants to test the claim that the percentage of insured patients is under the expected perc… read more
Ann
Tutor
MSC Mathematics
5,034 satisfied customers
A sample of 900 computer chips revealed that 34% of the
A sample of 900 computer chips revealed that 34% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature claimed that more than 31% do not fail in the first… read more
Neo
13,876 satisfied customers
A sample of 1300 computer chips revealed that 42% of the
A sample of 1300 computer chips revealed that 42% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature claimed that above 39% do not fail in the first 10… read more
Neo
13,876 satisfied customers
A hospital director is told that 44% of the emergency room
A hospital director is told that 44% of the emergency room visitors are uninsured. The director wants to test the claim that the percentage of uninsured patients is more than the expected percentage. … read more
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
A newsletter publisher believes that below 68% of their
A newsletter publisher believes that below 68% of their readers own a Rolls Royce. Is there sufficient evidence at the 0.05 level to substantiate the publisher's claim?State the null and alternative h… read more
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
A hospital director is told that 35% of the treated patients
A hospital director is told that 35% of the treated patients are uninsured. The director wants to test the claim that the percentage of uninsured patients is less than the expected percentage. A sampl… read more
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
A manufacturer of chocolate chips would like to know whether
A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 440 gram setting. Is there sufficient evidence at the 0.05 level that the bags are overfille… read more
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
A researcher investigated the effect of guilt emotion on how
A researcher investigated the effect of guilt emotion on how a decision maker focuses on the problem. A total of 162 volunteer students participated in the experiment, where each assigned to one of th… read more
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 grea… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
For problems 7 – 8 you are to use the p-value approach to test
For problems 7 – 8 you are to use the p-value approach to test the hypotheses where σ is not known. 7. A local brewery wishes to ensure that an average of 12 ounces of beer is used to fill each bottle… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
1.)The claim is the proportion of peas with yellow pods is
1.)The claim is the proportion of peas with yellow pods is equal to 0.25(0r 25%). The sample statistics from one experiment include 530 peas with 113 of them having yellow pods. Find the value of the … read more
R.R. Jha
Bachelor's Degree
6,909 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.

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.
...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

Master's Degree

114 satisfied customers

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

SusanAthena

Master's Degree

102 satisfied customers

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

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-

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

Master's Degree

29 satisfied customers

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

Kofi

PhD in Statistics

7,345 satisfied customers

Masters in Mathematics and Statistics

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