Requirements for applying the hypothesis test

Assignment Help Basic Statistics
Reference no: EM13113727

What are the requirements for applying the hypothesis test for the difference in two population proportions? What are the calculations (computations)?

Reference no: EM13113727

Questions Cloud

What facts need to know to expose misleading claim : Assuming this is literally true, how can it be explained? What facts / statistics would you need to know to expose this misleading claim?
Calculate the molecular rms speeds of he atoms : Calculate the molecular rms speeds of He atoms at 10, 100, 1000 K in units of meters per second and miles per hour.
Find the p-value and interpret its meaning : Is there evidence of a difference in the variability of the waiting time between the two branches? (Use 5% level of significance). Find the p-value in (a) and interpret its meaning.
How many of these alleles are for the recessive condition : Assume that 100 individuals were born in the animal population. How many of these 100 animals would probably be carriers (het¬erozygous) of the allele for the recessive trait?
Requirements for applying the hypothesis test : What are the requirements for applying the hypothesis test for the difference in two population proportions? What are the calculations (computations)?
What are some vestigial structures : what are some vestigial structures in other organisms ( insects, whaeles, snakes, fish and amphibians) that can be traced to earlier ancestor?
What happens to the pharyngeal pouches : what happens to the pharyngeal pouches, post-anal tail, and somites in a shark, a turtle, a cow , and a human.
Probability of getting rain during next thirty days : What are the chances of getting 15 days of rain during the next 30 days? What do you think about Joe's assumptions concerning the weather for the next 30 days?
Explain mission vision and value statements : How does a corporation determine what direction they will take in the marketplace? Explain The first three elements of setting this direction are Mission Vision and Value Statements

Reviews

Write a Review

Basic Statistics Questions & Answers

  Psychological research question

Suggest one psychological research question that could be answered by each of the following types of statistical tests:

  Confidence interval for the standard deviation

Construct a 90% confidence interval for the standard deviation of the number of hours this firm's employees spend on work-related activities in a typical week.

  Improving individuals knowledge of web page design

Using a significance level of 0.05, can we conclude from this information that the course is successful in improving individuals' knowledge of Web page design?

  Ninety nine percent confidence interval for mean

What is the 99% confidence interval?

  Confidence intervals and limits for proportion question

A survey of 85 families showed that 36 owned at least one DVD player. Find the 99% confidence interval estimate of the true proportion of families who own at least on DVD player.

  Determine the population mean for the population

For the population with standard deviation of σ =10 a score of x=44 corresponds to z= -0.50. Determine the population mean?

  Hypothesis testing five step approach

A medical researcher estimates that no more than 55% of U.S. adults eat breakfast every day. In a random sample of 250 U.S. adults, 56.4% say they eat breakfast every day.

  Confidence interval-fedex and united parcel service

FedEx and United Parcel Service (UPS) are the world's leading cargo carriers by volume and revenue (The Wall Street Journal, January 27, 2004).

  Financial institutions assets and pretax profit

A study of 20 worldwide financial institutions showed the correlation between their assets and pretax profit to be .86. At the .05 significance level

  To test the claim using chi-square test for independence

Collapse the response categories in the following tables so that it meets the assumptions of the chi-square test; than perform the test.

  Tree diagram from written description

A study showed that 60% of The Wall Street Journal subcribers watch CNBC every day. Of these, 70% watch it outside the home. Only 20% of those who don't watch CNBC every day watch it outside the home.

  Computing hypothesis and p value

What is a p-value in testing hypothesis? How does this p-value help us to decide to/not to reject a Null hypothesis? What might happen if we do not use this p-value in particular, when we are rejecting a Null hypothesis?

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