The Percentages of Scores Falling Below the Following Z-Score Values

question 20

Multiple Choice

The percentages of scores falling below the following z-score values for a particular raw score distribution are:
$\begin{array}{ll}z \text {-score of }-2.04 & 5 \% \\z \text {-score of }-1.04 & 20 \% \\\text { z-score of 0 } & 55 \% \\\text { z-score of } 1.04 & 90 \% \\\text { z-score of } 2.04 & 100 \%\end{array}$ Does this distribution differ significantly from a normal distribution? (Use ? = .05.)

• A) No, statistic = 11.8
• B) No, statistic = 6.7
• C) Yes, statistic = 11.8
• D) Yes, statistic = 6.7

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Definitions:

Initial Capacity

The original size of a data structure (like an array or collection) when it's created, before any elements are added.

Initial Capacity

The starting size of a collection or an array, indicating how many elements it can hold before needing to resize.

Vector

A class in Java that implements a dynamic array, which can grow or shrink as needed to accommodate adding and removing items.

Element

An individual component or piece of a larger system, often used in the context of data structures to refer to a single item stored within them.