A local supermarket wants to determine how many cashier stations should be open to accommodate customers. A sampling study was conducted over a 3-day period wherein 20 observations were made. There are a total of 10 cashier stations. How many stations should be open to minimize the cost? If the manager wants and error of not more than 6% at a 98% confidence level, how many observations must be made? Observation 1 2 3 4 in 5 6 7 00 9 10 Cashier Idle 3 4 2 O 2 2 0 3 Observation 11 12 13 14 15 16 17 18 19 20 Cashier Idle 3 1 2 O 3 2 4 4 3 1
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standard time and work sampling
1.) How many stations should be open to minimize the cost?
2.) If the manager wants and error of not more than 6% at a 98% confidence level, how many observations must be made?
3.)
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- When is used Decision table testing?the subject is Practical Research 2 please help this homework and own answer thank you Explain the Diagramidentify dependent and independent variables in this statement "We asked first 600 and then 1000 customers to think of a brand/product/service they loved and they disliked. We then asked them to write a divorce letter to the disliked brand and a love letter to the brand they admired, and to score these two brands on a scale from 1 to 10. In this way, we had a benchmark for the perception of the loved and the disliked brands."
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