Confidence interval the coach to compare the two teams

Assignment Help Basic Statistics
Reference no: EM1387631

Two high schools are completing in a track meet. The net event is the one hundred meter dash. The coach of the Cheetahs has asked you to construct an interval estimate of how much faster the opposing team's sprint unit is than the Cheetah's sprinters. The Cheetah's coach tells you that five of his sprinters average 11.5 seconds in the 100 meter dash and that their times have a standard deviation of seconds. He says that his runners' times are normally distributed. The Cheetah's coach also scouted the other team the Rockets. He was able to observe six of their runners. The rockets sprinters had an average time of 11.35 seconds with a standard deviation of 0.2 seconds . The cheetahs' coach believes that the Rockets' times are normally distributed as well. Construct a 95% confidence interval the Coach to compare the two teams' sprint units.

Reference no: EM1387631

Questions Cloud

Evaluate how these challenges impact the traditional : Review the unique challenges companies face in new product development. Evaluate how these challenges impact the traditional new product process
Identify slack in tghe activities not on the project critica : Identify slack in tghe activities not on the project critical path, Your boss would like you to suggest changes that could be made to the project that would significantly shorten it What would you suggest?
Overview of your company including information : overview of your company including information about company size. You should include at least 2 outside resources and write your paper in APA format.
Coded amino acids containing only two nucleotides : Would two nucleotides at a time be sufficient to provide enough codons to code for all twenty amino acids? Discuss how many amino acids could be coded for by codons containing only two nucleotides?
Confidence interval the coach to compare the two teams : The cheetahs' coach believes that the Rockets' times are normally distributed as well. Construct a 95% confidence interval the Coach to compare the two teams' sprint units.
Regulatory requirements-health care entrepreneurship : What role do regulatory requirements play in the entrepreneurship process in the health care field? What can health care entrepreneurs do to establish a solid ethical and legal foundation?
What types of information might be obtained : after several years of existence, has decided to institute a formal product development department. Where should this deparment look first for product problems
Introduction of level of significance : Is there sufficient evidence for one to claim that in general, rugby players have a higher BMI than the multisport men? Perform the test at the 0.01 level of significance.
Medical law or medical ethics issue : Selcet one medical law or medical ethics issue and write a paper that critically analyzes the issues related to the selected topic. Provide:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Test statistic and p-value for testing population mean

The firm examined 35 randomly chosen fax transmissions during the next year, yielding a sample mean of 14.44 with a standard deviation of 4.45 pages.

  Probability of a type one error-z test statistic

It is suspected that the mean turnover has changed and is not 6.0. Use the .05 significance level.

  Probability-transact business in a foreign language

What is the probability that none can transact business in a foreign language?

  Reasonable explanation for the correlation

Give three logically possible directions of casualty, indicating for each direction whether it is a reasonable explanation for the correlation in light of the variables involved (and why).

  Using the p-value approach-test the hypotheses

Using the p-value approach, test the hypotheses at the 1% level of significance.

  Describing step of analytical hierarchy process

First step of analytical hierarchy process doesn't include?

  Determining probability that tire wears out

Determine the probability that tire wears out before 70,000 miles?

  Matched pairs and independent data sets

When is it important to have matched pairs rather than two independent sets of data?

  Determining null and alternative hypotheses

As of 2012, the proportion of students who use a MacBook as their primary computer is 0.36. You believe that at your university the proportion is actually greater than 0.36. If you conduct a hypothesis test, what will the null and alternative hypo..

  Explain the given anova excel output table

The display represents Excel output for an ANOVA analysis with σ = 0.05.

  Mad-mse and mape for forecasting

Calculate (a) MAD, (b) MSE, and (c) MAPE for the following forecast versus actual sales figures.

  Confidence interval for the iron concentration

Determine a 95 % confidence interval for the iron concentration.

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