Difference in the mean times

Assignment Help Basic Statistics
Reference no: EM1317020

Two boats, the Prada (Italy) and the Oracle (U.S.A.), are competing for a spot in the upcoming America's Cup race. They race over a part of the course several times. Below are the sample times in minutes. At the .05 significance level, can we conclude that there is a difference in their mean times?

Boat Times (minutes):

Prada (Italy)

12.9

12.5

11

13.3

11.2

11.4

11.6

12.3

14.2

11.3

 

 

Oracle (U.S.A.)

14.1

14.1

14.2

17.4

15.8

16.7

16.1

13.3

13.4

13.6

10.8

19

Reference no: EM1317020

Questions Cloud

Productive and allocative efficiency of monopoly firm : Use the price-cost formula to determine whether or not the firm's operations are productively-efficient. (e) Use the price-cost formula to determine whether or not the firm's operations are allocatively efficient.
Identify long-term factors : MBA 640 Exam 1: Spring 1, 2014:  Determine whether Deep Blue should accept this special sales order. Identify long-term factors Deep Blue should consider in deciding whether to accept the special sales order.
Accessing link support in circuit switching : If circuit switching is utilized, how many user can this access link support?
Using schedule performance index : Use the CPI to determine the estimate at completion (EAC) for this project. Describe whether project is performing better or worse than planned? Use the schedule performance index (SPI) to estimate how long ~ will take in order to finish this proje..
Difference in the mean times : Below are the sample times in minutes. At the .05 significance level, can we conclude that there is a difference in their mean times?
Determine the partial pressure and total pressure : Determine the partial pressure and total pressure of the gases and Find the partial pressure of carbon dioxide in a gas mixture
Graphing an equation : Graphing an equation.
Processes of melting and freezing : Multiple choice questions in organic chemistry - Which of the following statements are true about the processes of melting and freezing?
Discuss the issues : The Container Store currently sells a “Bento Salad Bowl,” which it is  currentlymanufacturing in South Carolina. A representative from a company in Vietnam is offering to sell them for 15% less than the manufactured cost.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Advantages of using ancova

The analysis of covariance (ANCOVA) is generally useful for _______________

  Determine the standard deviation

What is the possibility that for a arbitrarily selected customer the service time could exceed 3 minutes?

  Multiple regression models using spss

Set up dummy coded dummy variables to contrast each of the other groups to Group 2, medium Anxiety; run a regression to predict exam performance (Y) from these dummy coded dummy variables.

  Illustrate what was the lowest score earned on the exam

Illustrate what was the lowest score earned on the exam. Explain how many students scored within 3 standard deviations of the mean.

  Determine the standard deviation

Ten students were sampled at random from a student population. Each was asked how many courses he or she was planning on studying in the upcoming year. The following is a list of the reported data values: 1, 2, 2, 3, 4, 5, 5, 5, 5, 6 What is the vari..

  Use the binomial distribution formula to calculate

Privacy Are your finances, buying habits, medical records, and phone calls really private? A real concern for many adults is that computers and Internet are reducing privacy. A survey conducted by Peter D.

  Population standard deviation

To test whether the population standard deviation differ significantly using Chi-Square test.

  The possibility that nucleus will be disintegrated the end

The number of bombardment necessary to achieve the disintegration of a certain nucleus is assumed to have the distribution above. In one sequence in which b bombardments are available, of these have already failed to disintegrate the nucleus. What..

  Standard deviation of the population

This distribution is positively skewed. The standard deviation of the population is not known.

  Determine the probabilities of events

What is the probability that they all hit the target?

  Determining change in average number of weekly viewers

Determine change in average number of weekly viewers from to?

  Preparing tables of descriptive statistics

Prepare tables of descriptive statistics (mean, median, Quartiles, IQR, and Standard Deviation) by firm for net profit margin (PROFITS). Discuss.

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!

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