Question: You plan to estimate the difference in two population proportions
You plan to estimate the difference in two population proportions by taking a random sample of size 500 from each of the two populations. The sample from Population1 has a sample proportion of .35. The sample from Population 2 has a sample proportion of .22. Show the 95% confidence interval estimate of the difference between the two population proportions.
Answer to relevant QuestionsRecently Burke Inc. Conducted research focused on the primary employee feedback tools used by companies to listen to employee concerns. The sample was composed of 50 Fortune 500 companies and 161 midsized companies. Company ...The Costa Gravas Company wants to evaluate two different in store promotions for its latest entry into the consumer electronics market. You have matched retail stores that carry the product according to size and location. ...You have four stocks in your portfolio. Three of the stocks decreased in value this month, while the value of the third stock increased: a. Using sampling without replacement, show all 6 possible samples of size 2 that could ...It has been reported that 25% of the homes in the Minneapolis, Minnesota area have been fully weatherized within the past 10 years. You plan to take a random sample of 100 area homes and will compute the proportion of homes ...W. D. “Skip” Broccoli works on the production line at Magnus Industries. As his supervisor, you randomly monitor his activity throughout the 40 hour workweek. Checking at 50 randomly selected times during the week, you ...
Post your question