Math Homework

Related Math Homework Questions
Solve the problem. Round to the nearest tenth unless
Solve the problem. Round to the nearest tenth unless indicated otherwise.The amount of rainfall in January in a certain city is normally distributed with a mean of 4.9 inches and a standard deviation … read more
R.R. Jha
Bachelor's Degree
6,465 satisfied customers
if your not busy and can get to it that would be great. Thanks
if your not busy and can get to it that would be great. Thanks in advance for all your help. Find the P-value for the indicated hypothesis test with the given standardized test statistic, z. Decide wh… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
A nutritionist claims that the mean tuna consumption by a
A nutritionist claims that the mean tuna consumption by a person is 3.7 pounds per year. A sample of 70 people shows that the mean tuna consumption by a person is 3.3 pounds per yr with a standard dev… read more
Scott
Master's Degree
16,043 satisfied customers
What is the indicated probabilty . A bag contains 5 red marbles
What is the indicated probabilty . A bag contains 5 red marbles 3 blue marbels, and 1 green marble… read more
Scott
Master's Degree
16,043 satisfied customers
If in a (two tailed) hypothesis test, the p-value is 0.0339
If in a (two tailed) hypothesis test, the p-value is 0.0339 , what is your statistical decision if you test the null hypothesis at the 0.06 level of significance ? The test static in a two-tailed test… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
The manufacturer of a sports car claims that the fuel injection
The manufacturer of a sports car claims that the fuel injection system lasts 48 months before it needs to be replaced. A consumer group tests this claim by surveying a random sample of 10 owners who h… read more
Chirag
Master's Degree
10,329 satisfied customers
The average annual miles driven per vehicle in the United States
The average annual miles driven per vehicle in the United States is 11.1 thousand miles, with σ ≈ 600 miles. Suppose that a random sample of 41 vehicles owned by residents of Chicago showed that the a… read more
Chirag
Master's Degree
10,329 satisfied customers
22. Use the normal distribution to approximate the desired
22. Use the normal distribution to approximate the desired probability. Find the probability that in 200 tosses of a fair die, we will obtain at most 30 fives. (Points: 3) 0.1871 0.4936 0.2946 0.3229 … read more
Osbert12
Master's Degree
2,468 satisfied customers
1. In a sample of 1720 home buyers, you find that 797 home
1. In a sample of 1720 home buyers, you find that 797 home buyers found their real estate agent through a friend. At a= 0.02, can you request the claim that 50% of home buyers find their real estate a… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Question 1 . survey was conducted to measure the height of
Question 1 . survey was conducted to measure the height of men. In the survey, respondents were grouped by age. In the 20-29 age group, the heights were normally distributed, with a mean of 67.1 inche… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Test the slope of the regression line, -46.292 + 15.240
Test the slope of the regression line, = -46.292 + 15.240 x of the following data. Use = .10 and se = 108.7. Advertising (x) Sales (y) 12.5 148 3.7 55 21.6 338 60.0 994 37.6 541 6.1 89 16.8 126 41.2 3… read more
R.R. Jha
Bachelor's Degree
6,465 satisfied customers
The mean exam score for 45 male high school students is 19.8
The mean exam score for 45 male high school students is 19.8 and the standard deviation is 4.6. The mean exam score for 54 female high school students is 19.5 and the standard deviation is 4.2. A a=.0… read more
Sandhya_sharma
Master's Degree
4,589 satisfied customers
You believe that the mean annual kilowatt hour usage of U.S
You believe that the mean annual kilowatt hour usage of U.S residential customers is less than 13,500. You find that a random sample of 31 residential customers has a mean kilowatt hour usage of 13,20… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
1) In one study of smokers who tried to quit smoking with nicotine
1) In one study of smokers who tried to quit smoking with nicotine patch therapy, 32 were smoking one year after the treatment, and 31 were not smoking one year after the treatment. Use a 0.10 signifi… read more
R.R. Jha
Bachelor's Degree
6,465 satisfied customers
#1) When 14 different 2nd-year med students measure the blood
#1) When 14 different 2nd-year med students measure the blood pressure of the same person, they got the same results: 138, 130, 135, 130, 120, 125, 120, 130, 140, 144, 143, 130, 130, 150 -Assuming tha… read more
muvee
Master's Degree
1,030 satisfied customers
Hypothesis Testing for Mean (Small Samples) 3. A local tire
Hypothesis Testing for Mean (Small Samples) 3. A local tire store suspects that the mean life of a new discount tire is less that 39,000 miles. To check the claim, the store selects randomly 18 of the… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Greg ***STATISTICS***NEED ANSWERS BY 11 30PM EST 5/31/09
1. Suppose it is known that if you offer free samples of a product at least 53% of adults are more likely to buy the product. You interview a random sample of 50 adults. The results of the survey show… read more
Greg
Master's Degree
1,292 satisfied customers
1) The Hudson Valley Bottling Company distributes root beer
1) The Hudson Valley Bottling Company distributes root beer in bottles labeled 32 ounces. The Bureau of Weights and Measures randomly selects 50 of these bottles, measures their contents and obtains 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

113 satisfied customers

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

Dr Arthur Rubin

Doctoral Degree

65 satisfied customers

Ph.D. in Mathematics, California Institute of Technology

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.

Manal Elkhoshkhany

Bachelor's Degree

39 satisfied customers

I have completed my BA degree in 1988, and graduated with a GPA of 4.0.

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

< 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