Given H₀: μ ≥ 18 and H₁: μ < 18,we

question 133

Multiple Choice

Given H₀: μ ≥ 18 and H₁: μ < 18,we would commit Type I error if we:

• A) conclude that μ ≥ 18 when the truth is that μ < 18.
• B) conclude that μ < 18 when the truth is that μ ≥ 18.
• C) fail to reject μ ≥ 18 when the truth is that μ < 18.

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Definitions:

Spread

A term referring to the range or distribution of a set of data points or values, indicating how far apart data points are.

Histograms

A type of graphical representation of data distribution using bars of different heights to illustrate the frequency of data points within certain ranges.

Original Data

The initial dataset collected or observed before any processing, analysis, or transformation is applied.

Skewed Histogram

A graphical representation of data that is not symmetrical and leans towards one side, indicating a lack of normal distribution.