The Owner of Touchdown Sports Bar Wants to Develop a Time

question 77

Multiple Choice

The owner of Touchdown Sports Bar wants to develop a time standard for the task of mixing a specialty cocktail. In a preliminary study, he observed one of his bartenders perform this task seven times with an average of 90 seconds and a standard deviation of five seconds.
What is the standard time for this task if the bartender worked at a 20 percent faster pace than is average, and an allowance of 10 percent of job time is used?

• A) 135 seconds
• B) 123.8 seconds
• C) 118.8 seconds
• D) 120 seconds
• E) 112.5 seconds