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A dog kennel manager was interested in determining whether there is a difference in the time it takes a dog to complete an obstacle course for two different courses. A random sample of 36 dogs was selected and the time it took each dog to complete each course was recorded. In 12 cases it took the dog longer to complete course 1. Use the normal approximation to the sign test to determine if there is a significant difference in the time it takes to complete the two obstacle courses. Use = 0.05.
Durable Goods
Durable goods are items with a long useful life, typically three years or more, such as appliances and vehicles, which consumers purchase with the expectation that they will not need to be replaced frequently.
Capital Equipment
Long-term assets such as machinery, vehicles, or infrastructure that a business uses in its operations to produce goods or services.
Depreciation
Depreciation is the process of allocating the cost of a tangible asset over its useful life, reflecting the decrease in the asset's value over time.
Nominal GDP
The total worth of all end products and services generated inside a nation over a specific timeframe, valued at present market prices.
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