Correct answer is- decreases
As sample size increases, the spread of the sampling distribution decreases.
An auto insurance company usually sends out its membership invitations to the residents in the city....
When they send out their fundraising letter, a philanthropic organization typically gets a return from about 5% of the people on their maling list To see what the response rate might be in the future, they did a simulation using samples of size 20, 50, 100, and 200. For each sample size, they simulated 1000 mailings with success rate p 0.05 and constructed the histogram of the 1000 sample proportions, as shown in the accompanying table. Explain how these histograms...
First, read the article on "The Delphi Method for Graduate Research." ------ Article is posted below Include each of the following in your answer (if applicable – explain in a paragraph) Research problem: what do you want to solve using Delphi? Sample: who will participate and why? (answer in 5 -10 sentences) Round one questionnaire: include 5 hypothetical questions you would like to ask Discuss: what are possible outcomes of the findings from your study? Hint: this is the conclusion....