The 99% Confidence Interval Estimate for a Population Variance When

question 50

Multiple Choice

The 99% confidence interval estimate for a population variance when a sample standard deviation of 12 is obtained from a sample of 10 items is

• A)4.58 to 62.25
• B)46.53 to 422.17
• C)54.94 to 747.01
• D)62.04 to 562.89

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Definitions:

Centered Thinking

Centered thinking refers to focusing on one aspect of a situation while ignoring others, often observed in cognitive development of children.

Beaker

A beaker is a simple container used in laboratories for stirring, mixing, and heating liquids, typically cylindrical in shape with a flat bottom and a lip for pouring.

Animate

To bring to life or to give motion to something, often referring to the process of making inanimate objects or characters appear alive, as in animation.

Operational

Pertaining to or involving the practical application of ideas, procedures, and processes rather than theoretical aspects.