Perform a test that will compare all four means

Assignment Help Basic Statistics
Reference no: EM13895618

Consider the sample data for plants A, B, C & D of the above company, which are tabulated in table 1.

Test whether the four means are equal at the 5% level of significance.

Perform a test that will compare all 4 means at once. We are not interested in pair-wise comparisons at this stage. Please show all the steps in your calculations.

Table 1:

C  D
333 328 320 333
332 329 321 321
320 323 322 329
326 327 325 330
328 330 326 328
325 331 328 325
323 332 329 333
321 320 330 331
334 324 331 327
322 323 332
320 334

329


330


328


331


330


Reference no: EM13895618

Questions Cloud

Acquired its superfood reputation : acquired its superfood reputation
What will the annual cash flow be : If you put up $48,000 today in exchange for a 6.25 percent, 15-year annuity, what will the annual cash flow be?
Find all of equilibrium solutions of differential equation : Find all of the equilibrium solutions of the differential equation y' = y2 - 1. Also plot the slope field. What do you think will happen to solutions that are not equilibria?
International non-governmental organization : Identify a global social issue of interest and learn about the work of an international non-governmental organization (INGO) that aims to reduce or eradicate a social problem.
Perform a test that will compare all four means : Perform a test that will compare all four means at once. We are not interested in pair-wise comparisons at this stage - Test whether the four means are equal at the 5% level of significance.
What is the integral of the function : Let's begin with some ideas from calculus. What is the integral (antiderivative) of the function y(t) = t2 + t and Solve the equation y4 - 4y2 = 0.
What is a personality : Using George Herbert Mead's The Genesis of the Social Self, The "I" and the "Me.," and Mind Self and Society address the following: 1. What is a personality? Where does a human get a personality from? Compare and contrast what you see as a person..
Provide two definitions of culture : Provide two definitions of culture, and then identify 3 cultural groups to which you belong. Based on the definitions you provided, why do you consider each of those a culture?
What is the chemical reaction to a gum drop : What is the chemical reaction to a gum drop when caught on fire

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find critical value to set up decision rule to test claim

If the level of significance is 0.05, what is critical value to set up the decision rule to test the claim that the liberal arts students perform better than engineering students on average?

  Probability of overbooking airplane

Find the probability that not enough seats will be available. Is this probability low enough so that overbooking is not a real concern?

  Level of significance-integers not generated uniformly

At the 0.05 level of significance, is there sufficient reason to believe that the integers are not being generated uniformly?

  Compute probability to make purchase using binomial formula

Assume that 6 customers enter store and that these customers make independent purchase decisions. Use binomial formula to compute probability that exactly five customers make purchase.

  What is the value of the test statistic and p-value

Assuming a population standard deviation of 2.5 for both golfers, what is the value of the test statistic? What is the p-value?

  If a and b are mutually exclusive events then pa or b

if a and b are mutually exclusive events then pa or b equals...a. pa pb - pa and bb. pa pbc. pa pbd. paib pbiawhich

  Finding confidence interval for average number of television

If possible, determine a 95% confidence interval for average number of television sets in all 50,000 households. If this is not possible, describe why not.

  The numerical value of the wilcoxon signed rank test

A pediatrician is interested in studying the effect of Motrin on reducing temperature in young children. Four children with influenza have their temperatures taken immediately before and then 20 minutes after taking a standard dose

  Confidence interval question for houses sold

Suppose that a random sample of fifteen recently sold houses in a certain city has a mean sales price of $290000 , with a standard deviation of $15,000.

  Suppose you have variables x and y and you attempted to

suppose you have variables x and y and you attempted to regress y on x i.e. predict y from x. if you add 10 to the

  Find the minimum sample size n needed to estimate u for the

find the minimum sample size n needed to estimate u for the given values of c s and ec 0.98 s6.4 e1assume that a

  Describe shape-center and spread of data after omit outlier

Which depressed this tobacco company stock.) Describe the shape, center, and spread of the data after you omit the outlier. (c) The data appear in time order readi.

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