Math Homework

Related Math Homework Questions
3.) Find the value of the test statistic z using Z= p-p/√pq/n The
3.) Find the value of the test statistic z using Z= p-p/√pq/n The claim is that the proportions of peas with yellow pods is equal to 0.25 (or 25%) the sample statistics from one experiment includes 47… read more
Chirag
Master's Degree
10,329 satisfied customers
1). Assume that a random sample is used to estimate a population
1). Assume that a random sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. 98% confidence, the sample size… read more
Stevewh
Bachelor's Degree
Bachelor's Degree
7,610 satisfied customers
"For Steve" Can you help me with a few questions please :) 1.)
"For Steve" Can you help me with a few questions please :) 1.) Suppose you know σ and you want an 85 percent confidence level. What value would you use to multiply the standard error of the mean by? (… read more
Stevewh
Bachelor's Degree
Bachelor's Degree
7,610 satisfied customers
3. Find the margin of error for the given values of c, s, and
3. Find the margin of error for the given values of c, s, and n. c=0.95, s=3.1, n=49 E= ? ( Round to three decimal places as needed.) 4. You are given the sample mean and the sample standard deviation… read more
SusanAthena
Master's Degree
Master's Degree
41 satisfied customers
8. The life span of a battery is normally distributed, with
8. The life span of a battery is normally distributed, with a mean of 2300 hours and a standard deviation of 50 hours. What percent of batteries have a life span that is more than 2365 hours? What per… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
1)Assume that you have a sample of n1(n sub 1) 9, with the
1)Assume that you have a sample of n1(n sub 1)=9, with the sample mean X1= 43 and a sample standard deviation of S1=4 and you have an independent sample of n2=15 from another population with a sample … read more
rajeevanpillai
Master's Degree
687 satisfied customers
1)Assume that you have a sample of n1(n sub 1) 9, with the
1)Assume that you have a sample of n1(n sub 1)=9, with the sample mean X1= 45 and a sample standard deviation of S1=7 and you have an independent sample of n2=15 from another population with a sample … read more
rajeevanpillai
Master's Degree
687 satisfied customers
1)Assume that you have a sample of n1(n sub 1) 9, with the
1)Assume that you have a sample of n1(n sub 1)=9, with the sample mean X1= 45 and a sample standard deviation of S1=7 and you have an independent sample of n2=15 from another population with a sample … read more
dhouse1940
Retired
Master's Degree
625 satisfied customers
Hypothesis test for the population mean t test Loretta, who
Hypothesis test for the population mean: t test Loretta, who turns 91 this year, has heard that the mean systolic blood pressure among the elderly is 115 millimeters of mercury (mmHg), but she believe… read more
Chirag
Master's Degree
10,329 satisfied customers
Find the standardized test statistic t for a sample with n
Find the standardized test statistic t for a sample with n = 25, a sample mean (X bar) = 19, s = 3, and α =.0005 if H1: µ>18. Round your answer to three decimal places.… read more
suprabhatai
Bachelor's Degree
479 satisfied customers
I will need these statistic answers within a hour, please email me back and let me know if you can help!!! 1. A bank's loan officer rates applicants for credit. The ratings are normally distributed wi… read more
Chirag
Master's Degree
10,329 satisfied customers
Find the standardized test statistic t for a sample with n
Find the standardized test statistic t for a sample with n = 25, a sample mean (X bar) = 19, s = 3, and a =.0005 if H1: µ>18. Round your answer to three decimal places.… read more
mhasan420
Master's Degree
Bachelor's Degree
29 satisfied customers
Find the standardized test statistic t for a sample with n
Find the standardized test statistic t for a sample with n = 25, a sample mean (X bar) = 19, s = 3, and a =.0005 if H1: µ>18. Round your answer to three decimal places.… read more
Chirag
Master's Degree
10,329 satisfied customers
Find the standardized test statistic t for a sample with n
Find the standardized test statistic t for a sample with n = 25, a sample mean (X bar) = 19, s = 3, and a =.0005 if H1: µ>18. Round your answer to three decimal places.… read more
Osbert12
Master's Degree
2,468 satisfied customers
I have 30 questions I will like for you to answer can you please
I have 30 questions I will like for you to answer can you please let me know the price it is statics… read more
Stevewh
Bachelor's Degree
Bachelor's Degree
7,610 satisfied customers
5. The test scores for 12 randomly selected high school seniors
5. The test scores for 12 randomly selected high school seniors are shown below 1426 1221 984 692 725 831 722 748 547 624 1449 945 Assume the population is normally distributed. Find the sample mean x… read more
abozer
Bachelor's Degree
6,158 satisfied customers
(1) A sample of 49 observations is taken from a normal population
(1) A sample of 49 observations is taken from a normal population with a standard deviation of 10. The sample mean is 55. Determine the 99 percent confidence interval for the population mean. (5) A re… read more
Greg
Master's Degree
1,292 satisfied customers
Find the standardized test statistic t for a sample with n
Find the standardized test statistic t for a sample with n = 25, /x= 21, s = 3, and a = 0.005 if HA: u>20 Round your answer to three decimal places.… 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