Calculate the test statistic

Assignment Help Basic Statistics
Reference no: EM131319088

A recent study that examined bone strength collected data from cadaveric femurs from subjects in three age groups. The data are below. Does mean bone strength differ for the three age groups? Use a 5% level of significance. Make sure to 1. give the null and alternative hypotheses, 2. Calculate the test statistic, and 3. give the conclusion (including a comparison to alpha or the critical value) to receive full credit.

Young

Middle Age

Elderly

193.6
122.0 
123.0 
117.0 
99.9 
112.8 
137.5 
100.6

125.4
83.5 
94.5 
83.3 
115.6 
72.3 
99.7

59.0

88.6

84.5

51.2

57.4

78.2

96.7

78.3

 

Reference no: EM131319088

Questions Cloud

Confidence interval for the mean difference in heart size : Among 9 females, the mean diameter of the heart was found to be 11 cm with a standard deviation of 1.01. Construct a 95% confidence interval for the mean difference in heart size.
What is the legal nature of marwans employment : Did Marwan commit sexual harassment? If so, what type? Explain your answers and the terms you use. What is the legal nature of Marwan's employment? Explain your answers and the terms you use.
Speculate on two economic influences that may impact : Compare the salaries for the same job in two (2) different geographic locations within the United States. Speculate on two (2) economic influences that may impact the pay difference in the two (2) geographic areas you selected. Justify your respon..
Is there any relationship between probability distribution : Is there any relationship between the probability distribution of the time taken for all trajectories to coalesce, and the equilibration time of a Markov chain? Prove that there is a relationship, or find a single chain that can be realized in two..
Calculate the test statistic : Use a 5% level of significance. Make sure to 1. give the null and alternative hypotheses, 2. Calculate the test statistic, and 3. give the conclusion (including a comparison to alpha or the critical value) to receive full credit.
Explains the behavioral criteria : Describes treatment options based on theoretical models and current research.Explains the behavioral criteria.Discusses potential causes and incidence rates.
Explore three of the most critical topics you have included : Create a one page outline in which you select topics and subtopics around your recommendations to improve the employee's involvement. Explain three of the most critical topics you have included in your outline, and propose a pote..
Formulate an lp model for problem : A company has $1,00,000 to invest in new R&D projects.  The company wants to determine what set of projects should be selected. The following table summarizes the initial cost and revenue potential for each of the projects.
How the economy described by the as-ad model : Understanding of how the economy described by the AS/AD model responds to various shocks under various assumed parameter values.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Simplifying a product of radical expressions

Simplify a product of radical expressions. Assume that all variables represent positive real numbers

  Probability snowball not strike anything else while falling

The snowball strikes the ground if it doesn't strike anything else while falling? (b) A man 1.9 m tall is standing 4 m from the edge of the barn. Will the snowball hit him?

  Find the following probability

A population is normally distributed with mean 42.7 and standard deviation 4.7. Find the following probability.

  Computation for straight -line regression

Illustrate by computation that, for straight -line regression of Y on x, β1= 0.

  Comparing the appraised value and recent selling price

A real estate agent has collected a random sample of 75 houses that were recently sold in a suburban community. She is particularly interested in comparing the appraised value and recent selling price of the houses in this particular market. The v..

  What is the probability distribution of sales

The marketing department of a Firm located in Boardman forecasts that each of the following sales in ($000) is equally likely in a given week: $50, $100, $150, $200, $250, $300. What is the probability distribution of sales (X)?

  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?

  A sample of 8 jars has a mean of 156 ounces and a standard

a machine is designed to fill jars with 16 ounces of coffee. a consumer suspects that the machine is not filling the

  Compute the cumulative incidence of heart attack

A study is conducted in order to determine the relationship between estrogen therapy and heart attack. Compute the cumulative incidence of heart attack in women who do take estrogen? Round to three decimal places

  A production process is set to manufacture bolts with a

a production process is set to manufacture bolts with a diameter of .5 inches. the process has a standard deviation of

  Consider a population consisting of ve values 1 3 3 5 7 a

consider a population consisting of ve values 1 3 3 5 7.a find the population mean.b list all possible samples of size

  Determine the simple aggregate price index

a. Construct a simple price index for item Y using Year 0 as the base year. b. Determine the simple aggregate price index using Year 0 as the base year.

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