TABLE 10-3 a Real Estate Company Is Interested in Testing Whether the Whether

question 205

Multiple Choice

TABLE 10-3
A real estate company is interested in testing whether the mean time that families in Gotham have been living in their current homes is less than families in Metropolis. Assume that the two population variances are equal. A random sample of 100 families from Gotham and a random sample of 150 families in Metropolis yield the following data on length of residence in current homes.
Gotham: G = 35 months, SG² = 900 Metropolis: M = 50 months, SM² = 1050
-Referring to Table 10-3, suppose α = 0.01. Which of the following represents the correct conclusion?

• A) There is not enough evidence that the mean amount of time families in Gotham have been living in their current homes is less than families in Metropolis.
• B) There is enough evidence that the mean amount of time families in Gotham have been living in their current homes is less than families in Metropolis.
• C) There is not enough evidence that the mean amount of time families in Gotham have been living in their current homes is not less than families in Metropolis.
• D) There is enough evidence that the mean amount of time families in Gotham have been living in their current homes is not less than families in Metropolis.

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Definitions:

Supply Chain Coordination

The synchronization and harmonization of a company's supply chain activities, from procurement to product delivery, for improved efficiency and effectiveness.

Forecast Error

The difference between the predicted demand or trends and the actual outcomes, highlighting inaccuracies in forecasting models.

Planned Production

The forecasted or scheduled output of goods and services based on demand predictions, resource availability, and strategic objectives.

Variance from Plan

Variance from Plan refers to the difference between what was planned or expected in terms of project performance and what was actually achieved.