The Manager of a Video Library Would Like the Variance

question 6

Multiple Choice

The manager of a video library would like the variance of the waiting times of the customers not to exceed 2.30 minutes-squared.He would like to add an additional billing counter if the variance exceeds the cut-off.He checks the recent sample data.For a random sample of 24 customer waiting times,he arrives at a sample variance of 3.8 minutes-squared.The manager assumes the waiting times to be normally distributed.At α = 0.05,which of the following is the critical value ?

• A) 13.091
• B) 32.007
• C) 35.172
• D) 38.076

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Definitions:

Advance

refers to a movement forward or an improvement, particularly in the context of technology, science, or social conditions.

Affirmative Consent

Explicitly saying yes to any sexual behavior with another person.

Lack Of Resistance

A situation in which someone does not oppose or resist something, sometimes indicating consent or acquiescence.

No Means No

A phrase emphasizing that refusal or denial does not require justification and should be respected, often used in the context of sexual consent.