Estimate the minimum equal sample sizes

Reference no: EM131813884

Question: A university administrator wishes to estimate the difference in mean grade point averages among all men affiliated with fraternities and all unaffiliated men, with 95% confidence and to within 0.15. It is known from prior studies that the standard deviations of grade point averages in the two groups have common value 0.4. Estimate the minimum equal sample sizes necessary to meet these criteria.

Reference no: EM131813884

Questions Cloud

Define the difference in the proportion of free throws : In professional basketball games, the fans of the home team always try to distract free throw shooters on the visiting team.

Explain how to layout your two companys submissions : Explain how to layout your 2 company's submissions. Please put the information in a word document then upload it to the Assignments tab in D2L.

Proportions of engines from the suppliers needing service : A manufacturer of walk-behind push mowers receives refurbished small engines from two new suppliers, A and B. It is not uncommon that some of the refurbished.

Describe sources on slides that contain reference material : Describe sources on slides that contain reference material (data, dates, graphs, quotes, paraphrased words, values, etc.) and list them on a reference slide.

Estimate the minimum equal sample sizes : A university administrator wishes to estimate the difference in mean grade point averages among all men affiliated with fraternities and all unaffiliated men.

How much depreciation expense should be recorded each year : The estimated salvage value was not changed at that time. However, during 2020 the estimated salvage value was reduced to $5,000

Review problem on mice laboratory : Test, at the 10% level of significance, the hypothesis that it takes mice less time to run the maze on the second trial, on average.

Prepare a complete monthly cash budget with borrowing : Prepare a complete monthly cash budget with borrowing and repayments for June through September

Define that average golf scores are lower with the new clubs : Eight golfers were asked to submit their latest scores on their favorite golf courses. These golfers were each given a set of newly designed clubs.

User Account

All Pages