The Owner of Touchdown Sports Bar Wants to Develop a Time

question 197

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 5 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

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