perform hypothesis test and find the minimum sample size, Basic Statistics

Assignment Help:

Questions

  1. In one hybridization experiment 8070 offspring seeds were obtained, and 23.54% of them had green flowers.  The others had white flowers.  Perform a hypothesis test that uses a 0.05 significance level to test the claim that green flowered seeds occur at a rate less than 24%
  2. Randomly selected students participated in an experiment to test their ability to determine when sixty seconds has passed forty students yielded a sample mean of 56.5 seconds.  Assuming that the population standard deviation is 9.5 seconds, use a 0.05 significance level to test the claim that the population mean is equal to 60 seconds.
  3. A sample of 751 body temperature was taken.  The sample data resulted in a sample mean of 98.2F and a sample standard deviation of 0.7F Test the claim that the mean body temperature is more than 98.6F using 0.05 significance level
  4. The population of quarters in the U.S. has a mean weight of 5.842 grams and a standard deviation of 0.068 grams.  New equipment was developed and tested to reduce variation.  A sample of 26 quarters minted with the new equipment has a standard deviation of 0.044 grams.  Use a 0.01 significance level to test the claim that the new equipment will produce quarters with a standard deviation less than 0.068 grams.
  5. Find the minimum sample size required to estimate a population proportion given that the margin of error is within 4 percentage points with a 95% confidence level, and ^p=0.56

 

 

 

 


Related Discussions:- perform hypothesis test and find the minimum sample size

Concept of depreciation briefly, concept of Depreciation briefly. The pr...

concept of Depreciation briefly. The primary idea of the Depreciation is to create off the value of worried resources by a certain amount as per prescribed. Devaluation is incur

Calculate profitability index of project, Your division has been allocated ...

Your division has been allocated $15M for capital projects for the coming year. You've been able to identify five potential projects, as outlined in the table below, each of which

Ms 4, 2. From the following cost, production and sales data of Decors Motor...

2. From the following cost, production and sales data of Decors Motor Ltd., prepare comparative income statement for three years under (i) absorption costing method, and (ii) margi

Calculate a confidence interval for the population, A Shoe manufacturing co...

A Shoe manufacturing company designs a new shoe (Brand A) and it wanted to compare its fit with that of the leading brands in the market Nike and Reebok. 27 Customers were asked to

#title.research.methods and statistics, identify a research report publishe...

identify a research report published by reputable agencies and evaluate the following ;the problem that was addressed

Clearance pattern, Clearance pattern The proportion of the entire amount d...

Clearance pattern The proportion of the entire amount disbursed that is debited alongside the state''s bank account every day after the disbursements,

Write Your Message!

Captcha
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