How many observations should the manager take in order

Assignment Help Operation Management

Reference no: EM13233642

A bank manager wants to determine the percent of time that tellers are working and idle. She decides to use work sampling, and her initial estimate is that the tellers are idle 30 percent of the time. How many observations should the manager take in order to be 95% confident that the results will not be mroe than 2.5% aware from the true result?

Reference no: EM13233642

Questions Cloud

Discuss the risks associated with the failure : Discuss the risks associated with the failure, to complete the documentation to the organization. Discuss how this should be handled when not completed from managerial perspective.

Explain what is happening when cacl2 is reacted : however, it takes more CaCl2 to form a White solid in one of the solutions than the other. Using the data from your experiment to help, explain what is happening when CaCl2 is reacted with the NaHCO3 (aq) or Na2CO3 (aq) solutions.

What is the difference between the if then elseif : What is the difference between the If Then ElseIF clause and a Nested If Block? Please provide examples of how you would use each.

Raw materials forindustrialization : Europe colonized Africa to use its raw materials forindustrialization, prestige of European leaders, economicinvestments for their countries and self, to end slavery, convert,and civilize the natives.

How many observations should the manager take in order : How many observations should the manager take in order to be 95% confident that the results will not be mroe than 2.5% aware from the true result?

State what is the hydronium-ion concentration : What is the hydronium-ion concentration of a 4.07 10-4 M solution of p-bromobenzoic acid, BrC6H4COOH, for which Ka = 1.00 10-4

Find the type of grammar : S->iCtSS1 | s1 ->eS|? C->b Find the type of grammar

Define what was the concentration of the solution : A chemist wanted to determine the concentration of a solution of lactic acid, HC3H5O3. She found that the pH of the solution was 2.49. What was the concentration of the solution? The Ka of lactic acid is 1.4 10-4.

What is the correct name for flower the michaelmass daisy : What is the correct name for the flower the Michaelmass Daisy.

User Account

All Pages