Estimating the sample size

Assignment Help Operation Management

Reference no: EM13100246

If a pilot test revealed 45% perceived poor service quality, and we decide the interval range is + 10 percent with a 95% confidence level, what is the calculated sample size to confirm or not the findings from the pilot test previously applied to firm's customers?

1.2. If we have no pilot test to generate the variance estimate, what would be the sample size to be calculated in this case?

Reference no: EM13100246

Questions Cloud

Decision making under uncertainty : You are a manager of Bank of America and have to decide to open new branches in Oklahoma. You have no idea about the number of new accounts that would be opened (Uncertainty).

Determining productivity : One of the students from Op Management class starts a company that produces baseball bats. He/she is the owner and the only employer in the company.

Explain american-s give generously to disaster areas : Study shows that American's give generously to disaster areas as long as story is still in the media. Though, once the media coverage dies down in 24 hours.

Prepare a research paper on great depression : Prepare a Research Paper on Great Depression - The Concordia website is more comprehensive and shows you an example of entries in a Bibliography.

Estimating the sample size : If a pilot test revealed 45% perceived poor service quality, and we decide the interval range is + 10 percent with a 95% confidence level, what is the calculated sample size to confirm or not the findings from the pilot test previously applied to fir..

Explain mass communications in history of the internet : You can choose any topic as long as it associates to mass communication. It should be a mass communication topic. Sample topics: The Film Industry.

Determining addition theorem on probability : Joe is considering pursuing an MBA degree. He has applied to two different universities. The acceptance rate for applicants with similar qualifications is 25% for University A and 40% for University B.

How characteristics model component improve job of employee : The job characteristics model has five components that enhance employee jobs-skill variety, task identity, task significance, autonomy, and feedback.

Determine the location of the his mutation : To determine the location of the his- mutation on the E. coli chromosome, interrupted mating experiment was performed with 5 different Hfr strains. The following chart shows the time of entry (minutes, in parentheses) of the wild-type alleles of t..

User Account

All Pages