Null hypothesis that all population means are equal

Assignment Help Basic Statistics
Reference no: EM1394806

You have 3 groups that you are trying to find if there is a difference in any of the population means. In each group there are 5 observations. The given level of significance is an alpha of .005. Your MSA is 6,000 and your MSW is 500. Will you reject your null hypothesis that all population means are equal or will you not reject? Choose the best answer from the options below.
A. The null hypothesis is proven true

B. You will not reject the null hypothesis

C. The critical value is 8.51

D. A and C

E. B and C

Reference no: EM1394806

Questions Cloud

Determine the total pressure become : A container (8.65-L ) holds two gases mixture at 31 °C. The partial pressures of gas X and gas Y, respectively, are 0.206 atm and 0.867 atm. If 0.200 mol a third gas is added with no change in temperature or volume determine the total pressure be..
How different agents work together to socialize adolescents : Describe how different agents work together to socialize today's four adolescents compared to socialization of your grandparents or parents.
Mean of the distribution of sample means : List all samples of 3 and compute the mean of each sample. Compute the mean of the distribution of sample means and population mean. compare the two values
How many grams of co2 were produced : Cd2 forms two complexes with C2H3O2, with the following formation constants:(a) Find K2 for the reaction, (b) You prepare 1.00 L of solution containing 0.110 mol CH3CO2Na and 4.00 × 10-4 mol Cd(ClO4)2. Compute the fraction of cadmium in the form ..
Null hypothesis that all population means are equal : Will you reject your null hypothesis that all population means are equal or will you not reject? Choose the best answer from the options below.
Mary''s mugs produces and sells various types of ceramic mugs : Mary's Mugs produces and sells various types of ceramic mugs. The business began operations on January 1, Year 1, and its costs incurred during the year include these:
Lower and upper bound : An article reports that when each football helmet in a random sample of 44 suspension-type helmets was subjected to a certain impact test, 25 showed damage.
Difference in any of the population means : You have 4 groups that you are trying to find if there is a difference in any of the population means. In each group there are 7 observations. The given level of significance is an alpha of .005. Your MSA is 6,200 and your MSW is 1,000. Will you r..
Explain data communications and network infrastructure : Explain the data communications and network infrastructure which Dell must put to manage its internal communications and external communications with Intel.

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Average number of customers waiting for service

Suppose it has been determined that the average number of customers waiting for service is 1.929. There are two servers. Determine:

  Following normal probability distribution

A study group of long distance phone calls made from the corporate offices of Pepsi Bottling Group, Inc., in Somers, New York, revealed the length of the calls, in minutes, follows normal probability distribution.

  Why is a normal distribution called normal

Why is a normal distribution called "normal"? Investigate the answer to this question on the internet and share the answer in your own words. Be sure to cite your sources.

  Inverse probability on normal-distribution

Where should the warranty limits be set so that only 10% of the TVs need repairs at the manufacturer's expense?

  Description of ms excel

Your regional manager is impressed with how you've employed spreadsheets to aid your small company in saving time and more accurately figuring out payroll amounts.

  Roughly normal distribution

Which of the variables below do you think will be roughly normally distributed? Please select all that apply.

  Measurements of the conductivity of a rod

You manufacture and sell an iron rod whose electrical conductivity is supposed to be 10.1. You plan to make 6 measurements of the conductivity of a rod you plan to sell.

  Sampling distribution of the population mean

According to the study, the mean age of a self-employed individual is 46.6 years with a standard deviation of 10.8 years.

  Conclusion of solving math problems while listening music

Iit is known that signal change in this brain area is normally distributed with mean of 35 and standard deviation of 10. By using .01 level, what must researcher conclude?

  Mean amount of time corporation executives watch television

A survey is being planned to determine the mean amount of time corporation executives watch television. A pilot survey indicated that the mean time per week is 20 hours, with a standard deviation of 5.5 hours

  Sampling error and simple random sampling

When a sample mean is greater than the true, population mean, the resulting difference is called:

  Normal approximation to the binomial distribution

Use the normal approximation to the binomial distribution and part (b) to answer the following question: What is the probability that a seat will be available for every person who shows up holding a reservation?

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