A company claims the average time a customer waits

Assignment Help Applied Statistics

Reference no: EM13749625

A company claims the average time a customer waits on hold is less than 5 min. A sample of 35 customers has an average wait time of 4.78 min. Assume the population standard deviation for wait time is 1.8 min. Test the company claim at the α = 0.05 significance level by comparing the calculated

Reference no: EM13749625

Questions Cloud

How did voting rights relate to nationhood : How did voting rights relate to nationhood? Women and "nationhood". Women's suffrage brought new rights. Were there still shortcomings after suffrage? Any items not gained with voting rights?

What was its value at the end of 2005 : A company's stock price rose 362.7% in 2004, but dropped 78.0 in 2005. a. Compute the geometric mean rate of return for the two year period 2004-2005. (Hint: Denote a decrease of 78.0% by -0.78) b. If someone purchased $1,000 of the company's stock..

What character string does the binary ascii code represent : What character string does the binary ASCII code represent

Create a strategic management action plan : create a strategic management action plan. here are a few topics to choose from.

A company claims the average time a customer waits : A company claims the average time a customer waits on hold is less than 5 min. A sample of 35 customers has an average wait time of 4.78 min. Assume the population standard deviation for wait time is 1.8 min. Test the company claim at the α = 0.05 si..

What were your strengths as an individual team member : If you could start over again, how would your project plan be different. What were your strengths as an individual team member? What were your weaknesses

Examine the fall of the western half of the roman empire : Examine the fall of the western half of the Roman Empire. What contributed to its fall?

Provide examples of how economy and social structure of us : Provide examples of how the economy and social structure of the United States did indeed change dramatically during the indicated years.

Pros and cons to implementing a switched network : Imagine that you work as a network administrator for a medium-size company. You have suggested to your boss to upgrade the existing hubs with Cisco Catalysts switches. Provide justification for this action. Include at least three (3) pros and thre..

User Account

All Pages