Find the percentage of time bob was working

Assignment Help Project Management

Reference no: EM131258546

A total of 300 observations of Bob Ramos, an assembly-line worker, were made over a 40-hour workweek. The sample also showed that Bob was busy working (assembling the parts) during 250 observations.

a) Find the percentage of time Bob was working.

b) If you want a confidence level of 95%, and if {3% is an acceptable error, what size should the sample be?

c) Was the sample size adequate?

Reference no: EM131258546

Questions Cloud

What is the percentage of time spent working : A random work sample of operators taken over a 160- hour work month at Tele-Marketing, Inc., has produced the following results. What is the percentage of time spent working?

C programming about pointer and dynamic memory allocation : C Programming about pointer and dynamic memory allocation. Once you have gathered the appropriate information you will need to manipulate the data to hold the data correctly.

Example of when an organization opted to write-off : Share a real world example of when an organization opted to write-off a substantial sunk cost and it was a very good idea. Answer must be a minimum of 400 words and cited references appropriately.

Understanding the least-cost rule : Andrew runs a surfing school on the North Shore of Oahu. He has two inputs: surfboards, which he rents from a local shop for $10 per day, and surfing instructors, whom he hires for $50 per day. Andrew has figured out that the marginal physical pro..

Find the percentage of time bob was working : Find the percentage of time Bob was working. - If you want a confidence level of 95%, and if {3% is an acceptable error, what size should the sample be?

Increase in government budget deficits : What is the effect of an increase in government budget deficits on interest rate?

How consumer buying decisions are heavily influenced : Lamb et al. (2014) explain that the same basic principles of marketing apply to businesses as they do for consumers. However, businesses make buying decisions differently than consumers due to the different characteristics that influence their buy..

What is the total normal time for sharpening one pencil : Sharpening your pencil is an operation that may be divided into eight small elemental motions. - What is the total normal time for sharpening one pencil?

Batter the profits of some us companies : The rise of the dollar could batter the profits of some U.S. companies this year and slice into capital spending.

User Account

All Pages