Questions from General Operations Management


Q: Demand at Nature Trails Ski Resort has a seasonal pattern. Demand

Demand at Nature Trails Ski Resort has a seasonal pattern. Demand is highest during the winter, as this is the peak ski season. However, there is some ski demand in the spring and even fall months. Th...

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Q: Rosa’s Italian restaurant wants to develop forecasts of daily demand for the

Rosa’s Italian restaurant wants to develop forecasts of daily demand for the next week. The restaurant is closed on Mondays and experiences a seasonal pattern for the other six days of the week. Mario...

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Q: The president of a company was interested in determining whether there is

The president of a company was interested in determining whether there is a correlation between sales made by different sales teams and hours spent on employee training. These figures are shown. Sales...

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Q: Happy Lodge Ski Resorts tries to forecast monthly attendance. The management

Happy Lodge Ski Resorts tries to forecast monthly attendance. The management has noticed a direct relationship between the average monthly temperature and attendance. a) Given five months of average m...

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Q: Small Wonder, an amusement park, experiences seasonal attendance. It

Small Wonder, an amusement park, experiences seasonal attendance. It has collected two years of quarterly attendance data and made a forecast of annual attendance for the coming year. Compute the seas...

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Q: The Federal Reserve Board has just increased the interest rate. FFF

The Federal Reserve Board has just increased the interest rate. FFF in Problem 6 now has to pay 12 percent for its capital. Calculate the impact on total annual holding costs for FFF.

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Q: Burger Lover Restaurant forecasts weekly sales of cheeseburgers. Based on historical

Burger Lover Restaurant forecasts weekly sales of cheeseburgers. Based on historical observations over the past five weeks, make a forecast for the next period using the following methods: simple aver...

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Q: A company uses exponential smoothing with trend to forecast monthly sales of

A company uses exponential smoothing with trend to forecast monthly sales of its product, which show a trend pattern. At the end of week 5, the company wants to forecast sales for week 6. The trend th...

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Q: Given the following data, use exponential smoothing with α = 0

Given the following data, use exponential smoothing with α = 0.2 and α = 0.5 to generate forecasts for periods 2 through 6. Use MAD and MSE to decide which of the two models produced a better forecast...

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Q: Handy-Maid Cleaning Service operates five crews with three workers per

Handy-Maid Cleaning Service operates five crews with three workers per crew. Different crews clean a different number of homes per week and spend a differing amount of hours. All the homes cleaned are...

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