True population proportion problem

Assignment Help Basic Statistics
Reference no: EM1394186

Given: You are using a significance level of α = 0.05 to test a claim that p > 0.5. Your sample is a simple random sample of size n = 49. Calculate β for the test, assuming that the true population proportion is 0.7 and showing all work.

Reference no: EM1394186

Questions Cloud

Explain the various approaches to changing roles : Express the various forecasting techniques also explain how these techniques are being used in human resource planning Discuss the techniques which have been used in an organization you are familiar with. Briefly express the organization you are r..
Find ratio of genotypes and phenotypes of cross : What ratio of genotypes and phenotypes will you get if you perform the following cross using dogs. the wild type b+ produces black fur, the recessive b allele produces brown fur.
Illustrate what instructions would you provide employees : You work for an industry which sells medical supplies to the general public: crutches, bandages, wheelchairs, physical therapy bands also balls, OTC medicines, and slings, anything a person can use at home. One afternoon, a consumer comes in also ..
Solve the process costing problem : Spectre Chemicals produces Zaloff in a two department process. Information on the two departments for March and April, 2011 are as follows
True population proportion problem : Given: You are using a significance level of α = 0.05 to test a claim that p > 0.5. Your sample is a simple random sample of size n = 49. Calculate β for the test, assuming that the true population proportion is 0.7 and showing all work.
Effect on atp production of adding a substance : What would be the effect on ATP production of adding a substance like 2,4-dinitrophenol(alprotonophore) that makes the mitochondrial membrane leaky to protons?
Where an american industry might need to keep the product : One afternoon, a consumer comes in also is visibly upset. He bought some crutches from you which broke six weeks after he bought them.
Mean and standard error : Calculate the mean and the standard error of the sampling distribution of the sample means. Also, find the mean and standard error of the sampling distribution for samples of size 5.
Wilcoxon rank-sum test : Suppose there are two samples of size 6 and 7, with a rank sum of 58 in the sample of size 6. Using the Wilcoxon rank sum test, evaluate the significance of the results, assuming there are no ties.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Computing critical value and null hypothesis

What is the null hypothesis?  Use   α =0.05. Compute critical value.  Use   α =0.05.

  Performing hypothesis testing

Looking at the data, the manufacturer is incorrect in its label claim. Perform hypothesis testing to prove or disprove it. Is the manufacturer correct in its label claim? Explain.

  Probability of the events related to environment

The rest have no opinion. " Suppose that a a sample of 100 American adults is quizzed on the subject. What is the probability of the following events?

  Claim-two proportion z test

If statistically significant, do you think the difference is large enough to be important?

  Difference in the level of satisfaction

Infer that the difference in the level of satisfaction with service between the two branches.

  Determining dvd defective or non-defective

Four percent of DVD players manufactured by an electronics company are defective. Suppose six DVD players are randomly selected from the production line. Each DVD player is determined to be defective or non-defective.

  Multiple comparison procedures

Multiple comparison procedures are going to be done using the Bonferroni method with = 0.05. The value of t** is 2.4667. Which of the following is the appropriate conclusion from carrying out these multiple comparisons?

  Meaning of z test

He randomly samples 45 oil wells throughout the United States and determines the mean output to be 10.7 barrels per day with a standard deviation of 1.3 barrels. Test the researcher's claim at the .025 level of significance.

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  Values of test statistic and p value

Assuming that these are a random sample of all publicly traded companies, construct a 95 % confidence interval for the overall noncompliance proportion.

  Determine interval estimate for the mean of population

A local university administers a comprehensive examination to the recipients of a B.S. degree in Business Administration. A sample of 5 examinations are selected at random and scored. The test scores are 56, 85, 65, 86, and 93. At 98% confidence, ..

  Mean-median or mode to represent average

You're responsible for planning parking needed for a new 256-unit apartment complex, and you're told to base the needs on the statistic 'average number of vehicles per household is 1.9'.

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