Test of a proportion

Assignment Help Basic Statistics
Reference no: EM13112969

What is a test of a proportion and give an example.

What test do you use when one sample is small and the other large?

Explain the difference between testing one sample with a parameter and testing two samples.

What are the likes and differences between the ttable and the z table?

When would you use a two population test with a large sample size in politics or workplace?

Could gender be used as a variable in the creation of a test of two populations? Why or why not.

What constitutes a small sample size in a test of two populations?

When testing two populations and one sample's size is small and the other sample's size is large?

What is the difference between a sample parameter (x-bar and s) and a proportion parameter (p)?

Reference no: EM13112969

Questions Cloud

What is the final concentration : 54.0 mL of a 1.40 M solution is diluted to a volume of 218 mL. A 109-mL portion of that solution is diluted using 183 mL of water. What is the final concentration.
Compare and contrast the functions of chloroplasts : Compare and contrast the functions of chloroplasts and mitochondria with respect to energy production.
Determine the temperature of water : The mixture is ignited with a spark and it reacts to form H2O (l)liquid water. determine the temperature of water?
Examine product proliferation and capacity control : Illustrate the interrelationship among efficiency and economics of scale. Comprise in your essay a discussion of mass customization versus mass production.
Test of a proportion : What is a test of a proportion and give an example. What test do you use when one sample is small and the other large?
Find a newly discovered enzyme : You are seeking a pure preparation of a newly discovered enzyme, Xase, for further study. The assay for Xase has just been worked out, and you have a preparation of cells rich in this enzyme. Given the required equipment and supplies, how would yo..
Identify problem by scientifically crafted research proposal : Profitability at a bank is declining as customers are shifting to other banks. As a researcher, identify the problem (root cause of the symptom) through a scientifically crafted research proposal.
Which offers the higher expected return : If we observe a risk-free nominal interest rate of 5% per year and a risk-free real rate of 1.5% on inflation-indexed bonds, can we infer that the market's expected rate of inflation is 3.5% per year?
Hypothesis summary on scenario : Hypothesis summary on The feasibility of hiring more employees when production increases instead of offering overtime pay to existing employees.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining npv and probability

A four-year financial project is forecast to have net cash inflows of $20,000; $25,000; $30,000; and $50,000 in the next four years. It will cost $75,000 to implement the project

  Exponential distribution function-derivation of equation

Show how to generate a random variable from the exponential distribution function shown above. Show derivation of the equation.

  Regression equation-value of y-intercept

In regression equation, the value of y-intercept indicates the value of Y when the value of X is zero.

  Determining expected value average of average

If many samples of size 1000 persons are chosen, determine the expected value (mean X-bar) or average of average IQ's for these samples?

  Fbi report do greater universities that tend

FBI Report do greater universities that tend to have more property crime. Keep a scatter diagram also sketch the line you think best fits the data.

  Job satisfaction of managers in tourism in turkey

Prepare an analysis of your selected article. Start by identifying and summarizing the hypothesis described in the article. Then explain whether the hypothesis was rejected or accepted,

  Chi-square with spss

Craft one page brief of the statistical results (include any additional pages needed for any APA tables or graphs and the SPSS syntax and output) in which you do the following:

  Probability of accepting false null hypothesis

If the true mean for Saturday sales is now $4500, what is the probability of accepting the (false) null hypothesis.

  Difference in hemorrhaging rates

The drug Ancrod was tested in a double-blind clinical trial in which subjects who had strokes were randomly assigned to get either Ancrod or a placebo.

  Construction of frequency distribution table

Construction of frequency distribution table for the given continuous data.

  Determining close approximation

A reporter took a simple random sample of 725 voters in a region that has a population of 12,457. He recorded that 338 of the persons polled favored Issue 1 on the ballot.

  Ho and ha standardized tests

An environmental agency recently claimed more than 28% of consumers have stopped buying a certain product because of environmental concerns.

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