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 questions Suppose a university advertises that its average
3 questions Suppose a university advertises that its average class size is 33 or less. A student organization is concerned that budget cuts have led to increased class sizes and would like to test thi… read more
Scott
Scott
MIT Graduate
Master's Degree
18,670 satisfied customers
A sample of 36 observations is selected from a normal
A sample of 36 observations is selected from a normal population. The sample mean is 21, and the population standard deviation is 5. Conduct the following test of hypothesis using the .05 significance… read more
rajeevanpillai
rajeevanpillai
Master's Degree
Master's Degree
9,337 satisfied customers
A simple random sample of 81 SAT scores in a certain
A simple random sample of 81 SAT scores in a certain district has a mean of 1200 and a standard deviation of 400. District officials claim that their students' scores on average are at least 1300. A g… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
7,345 satisfied customers
A 0.1 significance level is used for a hypothesis test of
A 0.1 significance level is used for a hypothesis test of the claim that when parents use a particular method of gender​ selection, the proportion of baby girls is different from 0.5. Assume that samp… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
7,345 satisfied customers
Hypothesis Testing (One Sample -- mean) 4. The local RCMP
Hypothesis Testing (One Sample -- mean) 4. The local RCMP detachment monitors the average speed on one of our busy highways in the province. The detachment wants to find whether the mean speed is more… read more
Kimberley Wright
Kimberley Wright
Masters
283 satisfied customers
The director of research and development is testing a new
The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.10 level that the medicine relieves pain in more than 350 seconds. After performing … read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
Im trying to figure out how to plug into stat crunchThe
Im trying to figure out how to plug into stat crunchThe claim is that the IQ scores of statistics professors are normally​ distributed, with a mean less than 131. A sample of 18 professors had a mean … read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
5,309 satisfied customers
I need some help with my economic statistics homework! I am
Hi I need some help with my economic statistics homework! I am very confused.1. The mean income per person in the United States is $38,500, and the distribution of incomes follows a normal distributio… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
1. Assume that a simple random sample has been selected from
1. Assume that a simple random sample has been selected from a normally distributed population and test the given claim. Identify the null and alternative hypotheses, test statistic, p-value, critical… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Identify the null hypothesis Ho and the alternative hypothesis
Identify the null hypothesis Ho and the alternative hypothesis H1. A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO, p, is less than 1 in every one thousa… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Identify the null hypothesis Ho & the alternative hypothesis H1
Identify the null hypothesis Ho and the alternative hypothesis H1. A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO, p, is less than 1 in every one thousa… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Section 8-2: 28 Assume a significant level of a + 0.05 and
Section 8-2: 28 Assume a significant level of a + 0.05 and use the given information for the following: Original claim: Women have heights with a standard deviation equal to 5.00 cm. The hypothesis te… read more
Ryan
Ryan
Bachelor's Degree
4,665 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
Test a research hypothesis that data (Sample) that was drawn
Test a research hypothesis that data (Sample) that was drawn from this same area (Population) is different in its lead contamination, and is therefore not representative. Use a Z-test at the 0.05 leve… read more
Math-John
Math-John
30 satisfied customers
Must Show work need it now 7 questions 1. Identify H0 and
Must Show work need it now 7 questions 1. Identify H0 and H1 the proportion of people aged 18-25 who currently use illicit drugs is equal to 20% 2. Finding Test statistic z, the claim is more than 75%… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
I have some multiple choice questions i need help with 1)in
I have some multiple choice questions i need help with 1)in hypothesis testing, the hypothesis tentatively assumed to be true is? A)the alternative hypothesis B)Either the null or the alternative C)No… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Assume that a simple random sample has been selected from a
Assume that a simple random sample has been selected from a normally distributed population and test the given claim. Identify the null and alternative hypothesis, test statistic, p value, critical va… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Statistics problems: For each exercise perform and show
Statistics problems: For each exercise perform and show these steps: a. State the Hypothesis and identify the claim b. find the critical value(s) c. Compute the test value d. Make the decision e. summ… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 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