Math Homework

Related Math Homework Questions
1.Interpret a 90% confidence interval of (4.355, 4.445) for
1.Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. 2.A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200 of its alumni. Th… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
For Scott Only: Hi Scott, I got one thats times. Can you do
For Scott Only: Hi Scott, I got one that's times. Can you do it today or should we save it for tomorrow?… read more
Scott
Master's Degree
16,043 satisfied customers
Find the minimum sample size N needed to estimate u for the
Find the minimum sample size N needed to estimate u for the given values c,s and E. c=.95, s=7.6, and E=2 N= You are given the sample mean and the sample standard deviation. Use this information to co… read more
Chirag
Master's Degree
10,329 satisfied customers
if your not busy can you dot his for me and if you dont mind
if your not busy can you dot his for me and if you dont mind can u use two decimals places please Find the margin of error for the given values of c,s and n. c=.95, s=2.8, n=49 E= Construct the confid… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Urgent!! Pressed for time. Need this within 30 mins. Interpret
Urgent!! Pressed for time. Need this within 30 mins. Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. A nursing school wants to estimate the true mean annual income of its … read more
Sandhya_sharma
Master's Degree
3,074 satisfied customers
1. (TCO 7) Interpret a 90% confidence interval of (4.355, 4.445)
1. (TCO 7) Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. 2. (TCO 7) A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200… read more
Scott
Master's Degree
16,043 satisfied customers
2. (TCO 6) The area under a normal curve with mu 8 and sigma
2. (TCO 6) The area under a normal curve with mu = 8 and sigma = 3 is (Points: 5) 0 1 2 none of these 1.Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. (Points: 10) 2. (TC… read more
Chirag
Master's Degree
10,329 satisfied customers
1. (TCO 6) In the standard normal distribution, the variance
1. (TCO 6) In the standard normal distribution, the variance is always (Points: 5) 0 1 2 none of these 2. (TCO 6) The area under a normal curve with mu = 15 and sigma = 2 is (Points: 5) 0 1 2 none of … read more
Scott
Master's Degree
16,043 satisfied customers
to John P 1. Interpret a 90% confidence interval of (4.355,
to John P 1. Interpret a 90% confidence interval of (4.355, 4.445) for a population mean 2. A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200 of its… read more
John
Software Engineer
664 satisfied customers
2) construct the indicated confidence interval for the population
2) construct the indicated confidence interval for the population mean using a t-distribution. If you had incorrectly used a normal distribution, which interval would be wider? c= .90, x= 13.4, s= 2.0… read more
Osbert12
Master's Degree
2,468 satisfied customers
1) A mchine cuts plastic into sheets that are 30 feet 9360
1) A mchine cuts plastic into sheets that are 30 feet 9360 inches) long. Assume that the population of lengths is normally distributed. The company wants to estimate the mean lenth the machine is cutt… read more
Osbert12
Master's Degree
2,468 satisfied customers
1) find the minimum sample size n needed to estimate u for
1) find the minimum sample size n needed to estimate u for the given values of c, s and E. c= 0.95, s= 5.5, E= 2 (round to nearest whole number) 2) You are given the sample mean and the sample standar… read more
abozer
Bachelor's Degree
6,159 satisfied customers
Find P(A or B or C) for the given probabilities. P(A) 0.38,
Find P(A or B or C) for the given probabilities. P(A) = 0.38, P(B) = 0.21, P(C) = 0.13 P(A and B) = 0.11, P(A and C) = 0.04, P(B and C) = 0.06 P(A and B and C) = 0.01 You are given the sample mean and… read more
Sandhya_sharma
Master's Degree
3,074 satisfied customers
1. Interpret a 90% confidence interval of (4.355, 4.445) for
1. Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. 2. A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200 of its alumni. … read more
Chirag
Master's Degree
10,329 satisfied customers
3. An auditor wants to estimate what proportion of a banks
3. An auditor wants to estimate what proportion of a bank's commercial loan files are incomplete. The auditor randomly samples 60 files and finds 12 are incomplete. Using a 95% confidence interval, es… read more
Chirag
Master's Degree
10,329 satisfied customers
We wish to develop a confidnece interval for the population
We wish to develop a confidnece interval for the population mean. The shape of the population is not know, but we have a sample of 40 observations. We decide to use the 92% level of confidence. The ap… read more
SusanAthena
Master's Degree
Master's Degree
41 satisfied customers
) A standard IQ test has a mean of 98 and a standard deviation
) A standard IQ test has a mean of 98 and a standard deviation of 16. We want to be 90% certain that we are within 8 IQ points of the true mean. Determine the sample size. (Points: 5) 27 11 10 none of… read more
StatisticsExpert
Asst. Professor
Doctoral Degree
397 satisfied customers
1. A standard IQ test has a mean of 98 and a standard deviation
1. A standard IQ test has a mean of 98 and a standard deviation of 16. We want to be 90% certain that we are within 8 IQ points of the true mean. Determine the sample size. 27 11 10 none of these 2. A… read more
Scott
Master's Degree
16,043 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

92 satisfied customers

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

JACUSTOMER-yrynbdjl-

Master's Degree

49 satisfied customers

I have taught college Mathematics for the past 10 years.

SusanAthena

Master's Degree

41 satisfied customers

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

Dr Arthur Rubin

Doctoral Degree

38 satisfied customers

Ph.D. in Mathematics, California Institute of Technology

mhasan420

Master's Degree

29 satisfied customers

BA Maths, Oxford

Don

Master's Degree

17 satisfied customers

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

judybailey61

Bachelor's Degree

17 satisfied customers

20 years teaching mathematics

< 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