Significance level that the treatment means are equal

Assignment Help Basic Statistics
Reference no: EM13104422

The following is sample information. Test the hypothesis at the .05 significance level that the treatment means are equal.

Treatment 1 Treatment 2  Treatment 3
9                        13                10
7                        20                 9
11                      14                15
9                        13                14
12                      15
10

a. State the null hypothesis and the alternate hypotheses.

b. What is the decision rule?

c. Compute SST, SSE, and SS total.

d. Complete an ANOVA table.

e. State your decision regarding the null hypothesis.

Reference no: EM13104422

Questions Cloud

Explain the benefit of reverse auctioning : What do you mean by reverse auctioning and how did Ashok Leyland used it to their benefit? It is a request from the buyer to lower of actual prices of an item until it goes to lower price adequate for him/her to afford it.
How far from q1 should the third charge be placed : Two charges q1 = 6 µC, q2 = -49 µC, are L = 19 cm apart. A third charge is to be placed on the line between the two charges. How far from q1 should the third charge be placed so that the net electric force on the third charge is minimized?
Adopting a bonus system to increases production : Management of a company is considering adopting a bonus system to increases production. One suggestion is to pay a bonus on the highest 5 percent of production based on past experience.
Estimate the optimal solution : Consider the following project schedule, If the optimal corner point lies at the intersection of constraints (2) and (3), what is the optimal solution (X, Y)?
Significance level that the treatment means are equal : The following is sample information. Test the hypothesis at the .05 significance level that the treatment means are equal.
Find the rms input noise power level : assume that a receiver has first amplifier stage with a 5k ohms input resistance, a power gain of 300, an input audio signal of 20uV, and an operating temperature of 27 Celsius.
Explain strategic formulation process : What is the strategic formulation process, and what are the two primary processes in the strategic formulation process?
Confidence interval estimate : A random sample of the lifetime of 49 UltraIllum light bulbs has a mean of 3,960 hours and a standard deviation of 200 hours. Construct a 95% confidence interval estimate of the mean lifetime for all UltraIllum light bulbs.
What happens to the system as time passes : Two metal balls A and B of negligible radius, connected by a taut nonconducting thread of length 2.90 m, are floating at rest on Space Station Freedom between two metal bulkheads.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Computing probabilities of events

The Dept. of Labor has reported that 30% of the 2.1 million mathematical and computer scientists in the United States are women. If 3 individuals are randomly selected from this occupational group

  Determining standard error of the mean

A random sample of 50 households revealed a mean of $112,000 and a standard deviation of $40,000. What is the standard error of the mean?

  Information about control limits

Suppose that you're the Quality Manager for the Emerson D. Meritz Machine Tool Company. Your model IE566 grinding machine is afflicted by three types of defects classified as major (type A), serious (type B) and minor (type C).

  Relative frequency to estimate probability

Estimate a probability that a seed from new plant will germinate a random sample of 3000 seeds, of those seeds 2430 germinated. What is the sample space for this problem and does it add up tp 1? are the outcome in the sample space equally likely?

  Length of a randomly chosen call

The length of a particular telemarketing phone call has an exponential distribution with a mean equal to 1.5 minutes. Find the probability that the length of a randomly selected call will be between 30 - 50 minutes and 1 minuter or longer.

  Estimating amount of labor involved in inventory stockrooms

What would you recommend Taylor do to cut back its labor cost? (Illustrate using an ABC plan.)

  Descriptive statistics and z-scores

Senator Hayes is considering a a run for the U.S. presidency, but she is only 35 years of age, which is the minimum required age. While investigating this issue, she finds the ages of past presidents when they were inaugurated

  Forecast using trend line-mad and mse

Use the sales data given below determine: a) The least square trend line.

  Difference between m tecnique and two phase method

How can you answer the dual simplex question with maximization objective function and also explain difference between m tecnique and two phase method?

  Regression model possible using the set of variables

Develop the "best" regression model possible using this set of variables to help you predict the Risk. State your final model. Interpret the coefficients for the model (i.e. what do the numbers mean?).

  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.

  Confidence interval for the daily sales at all restaurants

A. What is the 90% confidence interval for the daily sales at all restaurants. B. What is the probability that the average sales are really $32,000 or more per day? Assume that the population average is $30,000 per day and the std. Deviation is $2..

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