The Owner of a Local Nightclub Has Recently Surveyed a Random

question 144

Multiple Choice

The owner of a local nightclub has recently surveyed a random sample of n = 250 customers of the club.She would now like to determine whether or not the mean age of her customers is greater than 30.If so,she plans to alter the entertainment to appeal to an older crowd.If not,no entertainment changes will be made.Suppose she found that the sample mean was 30.45 years and the sample standard deviation was 5 years.If she wants to have a level of significance at 0.01 what conclusion can she make?

• A)There is not sufficient evidence that the mean age of her customers is greater than 30.
• B)There is sufficient evidence that the mean age of her customers is greater than 30.
• C)There is not sufficient evidence that the mean age of her customers is not greater than 30.
• D)There is sufficient evidence that the mean age of her customers is not greater than 30.

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Definitions:

Product Liability

The legal responsibility of manufacturers and sellers to compensate for harm caused by defective products they market.

Noneconomic Damages

Compensation awarded in a lawsuit for losses that do not have a direct monetary value, such as pain and suffering or emotional distress.

Tort Case

A legal case involving claims of civil wrongs or injuries that do not arise out of contractual obligations, seeking compensation for damages caused.

Pain and Suffering

A legal term that refers to the physical and emotional distress caused by an injury, often factored into compensation calculations in lawsuits.