Messages
Proposals
Get Urgent Writing Help In Your Essays, Assignments, Homeworks, Dissertation, Thesis Or Coursework & Achieve A+ Grades.
Privacy Guaranteed - 100% Plagiarism Free Writing - Free Turnitin Report - Professional And Experienced Writers - 24/7 Online Support
A sample of the reading scores of 35 fifth-grader, statistics homework help
Subject
Mathematics
Question Description
1. A sample of the reading scores of 35 fifth-graders has a mean of 82. The standard deviation of the population is 15. Find the 95% confidence interval of the mean reading scores of all fifth-graders. Please round to the nearest whole number and write your answer in the form ( , ); for example (31,34) or (25,46). Do not type in any extra spaces.
2. A sample of the reading scores of 35 fifth-graders has a mean of 82. The standard deviation of the population is 15. Find the 99% confidence interval of the mean reading scores of all fifth-graders. Please round to the nearest whole number and write your answer in the form ( , ); for example (31,34) or (25,46). Do not type in any extra spaces.
3. A study of 35 golfers showed that their average score on a particular course was 92. The standard deviation of the population is 5. Find the 95% confidence interval of the mean score for all golfers. Please round to the nearest whole number and write your answerin the form ( , ); for example (31,34) or (25,46). Do not type in any extra spaces.
4. A sample of six college wrestlers had an average weight of 276 pounds with a sample standard deviation of 12 pounds. Find the 90% confidence interval of the true mean weight of all college wrestlers. Please round to the nearest whole number and write your answer in the form ( , ); for example (31,34) or (25,46). Do not type in any extra spaces.
5. For a group of 10 men subjected to a stress situation, the mean number of heartbeats per minute was 126 and the standard deviation was 4. Find the 95% confidence interval of the true mean. Please round to the nearest whole number and write your answer in the form ( , ); for example (31,34) or (25,46). Do not type in any extra spaces.
6. Thirty-five percent of adult Americans are regular voters. A random sample of 250 adults in a medium-size college town were surveyed, and it was found that 110 were regular voters. Estimate the true proportion of regular voters with 90% confidence. Please round to the nearest thousandth and write your answer in the form ( , ); for example (31,34) or (25,46). Do not type in any extra spaces.
| Writer | Writer Name | Amount | Client Comments & Rating |
|---|---|---|---|
ONLINE |
Instant Homework Helper |
$36 |
She helped me in last minute in a very reasonable price. She is a lifesaver, I got A+ grade in my homework, I will surely hire her again for my next assignments, Thumbs Up! |
Custom Original Solution And Get A+ Grades
Custom Original Solution And Get A+ Grades
Custom Original Solution And Get A+ Grades
| Writer | Writer Name | Offer | Chat |
|---|---|---|---|
ONLINE |
Top Class EngineersHello, I an ranked top 10 freelancers in academic and contents writing. I can write and updated your personal statement with great quality and free of plagiarism |
$50 | Chat With Writer |
ONLINE |
Professional AccountantGive me a chance, i will do this with my best efforts |
$26 | Chat With Writer |
ONLINE |
Math SpecialistI have read and understood all your initial requirements, and I am very professional in this task. |
$39 | Chat With Writer |
ONLINE |
Top Quality AssignmentsI will cover all the points which you have mentioned in your project details. |
$16 | Chat With Writer |
ONLINE |
Assignment HubGive me a chance, i will do this with my best efforts |
$43 | Chat With Writer |
ONLINE |
Top Academic GuruI am known as Unrivaled Quality, Written to Standard, providing Plagiarism-free woork, and Always on Time |
$35 | Chat With Writer |
Let our expert academic writers to help you in achieving a+ grades in your homework, assignment, quiz or exam.