The Following Table Shows the Annual Returns (In Percent) for the Fidelity

question 70

Essay

The following table shows the annual returns (in percent) for the Fidelity Utilities fund from 2006 through 2010. a. Calculate the point estimate of σ².
B) Construct a 95% confidence interval of σ².

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Definitions:

Selective Attention

The process by which a person can focus on one stimulus while simultaneously ignoring other stimuli.

Stimulus

Any object or event that elicits a sensory or behavioral response in an organism.

Sleep Cycle

The progression through various stages of sleep including REM (rapid eye movement) and non-REM sleep, repeating cyclically throughout a typical night's rest.

Minutes

A written record of what was said and decided during a meeting.