THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 136

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A computer is programmed to draw 1000 samples,each of size 40 from a normally distributed population having mean 50 and standard deviation 10.For each sample,the mean and the median are computed.The average value and standard deviation of each set of estimates for the 1000 samples are as follows.

-Do the two statistics appear to be unbiased?

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Definitions:

Advance Directive

Legal documents that allow individuals to spell out their decisions about end-of-life care ahead of time, providing a way to communicate their wishes to family, friends, and healthcare professionals to avoid confusion later on.

Witness

A person who sees an event, typically a crime or accident, take place and can provide a first-hand account of what happened.

Multiple Fractures

The occurrence of more than one bone fracture at the same time, often resulting from significant trauma or injury.

Intensive Care

Specialized medical treatment provided to patients with severe, life-threatening illnesses or injuries, typically involving close monitoring and support in an intensive care unit (ICU).