User Account

All Pages

Proportions of the top six football teams

Assignment Help Basic Statistics
Reference no: EM13963618

The following data give the winning proportions of the top six football teams from each of the two conferences of the NFL.

American Conference

0.818

0.727

0.909

0.818

0.727

0.545

National Conference

0.636

0.545

0.636

0.636

0.818

0.455

Use the Wilcoxon rank sum test at the signi?cance level of 0.05 to test the null hypothesis that the two samples contain populations with identical medians against the alternative hypothesis that the medians are not equal. State any assumptions you have made to solve the problem.

Reference no: EM13963618

Questions Cloud

What types of social and public policies should be implement : Should policy decisions place a priority on the quality-of-life needs of the demographic groups reflected in the U.S. Census data? If so, what types of social and public policies should be implemented that would guarantee a viable quality of life ..
Z-score test-distribution-free test : 1. For the data of Example 1, label all possible outliers using: (a) (i) z-Score test, (ii) distribution-free test, and (iii) modi?ed z-score test.
Show that allowed energy levels e must satisfy the equation : The equation in part (b) can not be solved analytically to give the allowed energy levels but simple solutions exist in certain special cases. Determine the conditions on Vo and a so that a bound state exists with E=0.
Electrons orbits listed below, which would be filled first : Energy is being created as time passes. We have more energy in the universe now than when time began.
Proportions of the top six football teams : The following data give the winning proportions of the top six football teams from each of the two conferences of the NFL.
Median amount spent on books : Test the hypothesis that the median amount spent on books at this university is $325 against the alternative that it is different using the large-sample sign test. Use α = 0.05.
Wilcoxon signed rank test : Test the hypothesis that the median weight of NFL players is 250 pounds against the alter- native that it is greater at α = 0.05, using (a) the large sample sign test and (b) the Wilcoxon signed rank test.
Readings on ?uoride levels in water : The regulatory board of health in a particular state speci?es that the ?uoride levels in water must not exceed 1.5 parts per million (ppm). The 20 measurements given here represent the randomly selected daily early morning readings on ?uoride leve..
Does the frequency of oscillation also double : The tension in a guitar string is doubled. Does the frequency of oscillation also double? If not, by what factor does the frequency change? Specify whether the change is an increase or a decrease.

Reviews

Write a Review

Basic Statistics Questions & Answers

  1 describe the organizational and societal functions of pr

write a 1050- to 1400-word paper in which you complete the following1 explain the organizational and societal functions

  Purpose of survey

What is the purpose of a survey? What are three examples of a survey and what potential purpose could each be used for? How can one work to ensure the participants of a survey will have their responses kept private?

  A local university administers a comprehensive examination

a local university administers a comprehensive examination to the recipients of a b.s. degree in business

  Null-alternative hypotheses and critical region

The production line that packages boxes of raisins at a snack food manufacturer will be conisdered operating properly if the average weight of the boxes of raisin is 3.5 ounces with a standard deviation of 0.3 ounces.

  Confidence interval for population-mean

A random sample of 180 full-grown lobsters had a mean weight of 16 ounces and a standard deviation of 3.0 ounces. Construct a 98 percent confidence interval for the population mean.

  Describing kruskal-wallis-chi-square test-one-way anova

Would Kruskal-Wallis be the suitable statistical procedure to test this Research Question (RQ)? Describe your answer. When would you use Chi-Square test rather than One-Way Anova?

  Participants indicate the degree of tastiness on a 10-point

question a researcher is interested in comparing tastiness of different kinds of cheese in grilled cheese sandwiches.

  Autism and related disorders affect

British scientists have developed a 15 minute brain scan they hope could be used to detect autism in children. Autism and related disorders affect up to 7 out of every 1000 individuals.

  Estimation of population mean and standard deviation

What are the mean and the standard deviations for the population of produced with this process?

  Calculating waiting time and average queue length

Simulate both one-and two-teller systems, calculate waiting time, average queue length, and percentage utilization for each system.

  Determine cutoff score which normally distributed with mean

The scores are normally distributed with a mean of 165 and a standard deviation of 17. If only the top 20% of the soldiers are selected, what would the cutoff score be?

  Relationship between sales and advertising expenditure

Describe the relationship between sales and advertising expenditure. Include an explanation of the lagged relationship. When does advertising have its greatest impact

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd