Assume that the amount of time that it takes an employee to service a car at an oil change facility follows the uniform probability distribution between 21 and 38 minutes. What is the standard deviation of this distribution?
A) 4.91
B) 6.62
C) 9.75
D) 11.89
A
You might also like to view...
One form of probability sampling is known as ________ sampling, in which the population is divided into subgroups, each of which may represent the entire population
A) simple random B) systematic C) cluster D) stratified E) convenient skip
Erika has found that getting up early enough to have a real breakfast has made her more productive and less stressed at work. Erika is managing stress through __________.
A. time management B. relaxation C. nutrition D. exercise E. treatment
What is the DBA's role with regard to access privileges?
What will be an ideal response?
Identify the following trade symbols according to their type. a. The Underwriter's Laboratory Mark. b. The apple used by Apple Computers. c. The "GM" symbol that appears on General Motors' automobiles. d. The sound of a lion roaring at the beginning of MGM movies. e. The brown vans and UPS symbol used by United Parcel Service. f. The Union Made symbol