Suppose the Population of All Public Universities Shows the Annual

question 85

Multiple Choice

Suppose the population of all public Universities shows the annual parking fee per student is normally distributed with a mean of $110 with a standard deviation of $18.If a random sample of size 49 is drawn from the population, the probability of drawing a sample with a sample mean between $100 and $115 is closest to _______.

• A)0.9738
• B)0.4738
• C)0.0262
• D)0.6103
• E)0.1103

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Definitions:

Long-run Total Costs

The total costs associated with the production of a certain level of output when all inputs can be varied, emphasizing the period in which no costs are fixed.

Diseconomies of Scale

Diseconomies of scale occur when a company or business grows to such a point that the costs per unit increase, opposite of achieving cost efficiencies through expansion.

Specialization

The process of focusing effort and resources on a limited number of activities to increase efficiency and productivity.

Constant Returns to Scale

A situation in which increasing the amount of inputs in production results in a proportional increase in output.