The Length of Time It Takes to Get Through the Security

question 49

Multiple Choice

The length of time it takes to get through the security checks at a very large urban airport is a random variable with a mean of 20.6 minutes and a standard deviation of 11ec949d_bc0d_7f39_be2b_43474a185cb2_TB5065_00 8.4 minutes.A simple random sample of 36 airline passengers is to be observed going through security.For the passengers in the SRS,what is the approximate probability that the mean length of time for them to get through security will be less than 18 min?

• A)0.378
• B)0.186
• C)0.031
• D)0.314
• E)Not within ± 0.005 of any of the above

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Definitions:

Funding Cuts

Reductions in financial support or resources allocated, often affecting programs, projects, or institutions.

Nuclear Family

A family unit consisting of two parents and their children, living together as a single household.

Social Networks

The structures formed by individuals connecting with each other, through personal relationships or technology.

Feminization

Feminization refers to the process or trend of adopting feminine characteristics or roles, typically used in contexts such as the feminization of poverty or labor.