Equality of the means of three populations

Assignment Help Basic Statistics
Reference no: EM1319021

Test the equality of the means of three populations.

Test the equality of the means of three populations using the data

T1 = 100

n1 = 10

 

Total sum squares = 560

 

T2 = 200

n2 = 15

 

 

 

 

 

T3 = 150

n3 = 12

 





Reference no: EM1319021

Questions Cloud

Write the fraction in terms of the lcm : Write the fraction in terms of the LCM
Find the solution : Find the solution
Work out the mean and the median : Consumer Review posts reviews and ratings of a variety of products on internet. The following is a sample of 20 speaker systems and their ratings (www.audioreviews.com).
Interpretation of fetes : Explain some of the arguments offered by Whitener against the interpretation of fetes as a child, as well as Jean Toal's stance in refuting them. Do you find any of Whitener's arguments valid? (Levine)
Equality of the means of three populations : Test the equality of the means of three populations.
Conclude the sample size : Of the adults in Jefferson County, 10% have had CPR training
Find the lcm : Find the LCM
Expand a box plot for each method : Public transportation and the automobile are two methods an employee can use to get to work each day. Samples of times recorded for each method are shown. Times are in minutes.
Find the solution for x : Find the solution for x

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the p-value of the test

What is the P-value of the test, assume the standard deviation is 3 years, a 95% confidence interval for the average time

  Constructing confidence interval

Construct a 95 percent confidence interval for the population mean. Is it reasonable that the population mean is 28 weeks? Justify your answer.

  Determining p-value when mean is given

At the 5 percent level of significance, can we conclude that the mean weight is greater than 16 ounces? Determine the p-value.

  Explaining mound-shaped distribution with mean

Assume duration of human pregnancies follow mound-shaped distribution with mean of 266 days and the standard deviation of 16 days.

  What percentage of the oranges in this orchard

The diameters of oranges in a certain orchard are normally distributed with a mean of 5.26 inches and a standard deviation of 0.500 inches.

  Significance level of guideline

At the .05 significance level, can we conclude that the guideline is still reasonable?

  Compute the appropriate plotting points from the data

Utilizing the chart parameters developed above to define the control charts for future candy bar production, Compute the appropriate plotting points from the data.

  Find the 33rd percentile of the distribution of lifetimes

The distribution of lifetimes for a certain type of light bulb is normally distributed with a mean of 1000 hours and a standard deviation of 100 hours. Find the 33rd percentile of the distribution of lifetimes.

  Effect size for one sample t-test

Some of the factors affect statistical power for a one sample t test. How does statistical power change (increase or decrease) for each of the following changes?

  Confidence interval for the true mean weight

Determine a 95% confidence interval for the true mean weight of such boxes?

  Uniform distribution and random variable

The random variable x is known to be uniformly distributed between 1.0 and 1.5.

  Critical value using chi square distribution

The hypothesis is to be tested at the 5% level of significance. The critical value from the table equals:

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