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Concept Class C1C _ { 1 } Shows the Following Information for the Categorical Attribute Risk Factor

question 10

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Concept class C1C _ { 1 } shows the following information for the categorical attribute Risk Factor. Use this information to answer questions 9 and 10.

 Attribute Name  Value  Frequency  Risk factor  High Risk 25 Medium Risk 10 Low Risk 5\begin{array} { l l c }\underline{ \text { Attribute Name }} &\underline{ \text { Value }} &\underline{ \text { Frequency }} \\ \text { Risk factor } & \text { High Risk } & 25 \\ & \text { Medium Risk } & 10 \\ & \text { Low Risk } & 5 \end{array}
-Suppose that the predictiveness score for risk factor = medium risk is 0.50. How many domain instances have a value of medium risk for the risk factor attribute?


Definitions:

Automatically Imports

Automatically importing refers to the process where a programming environment automatically includes necessary libraries or modules without explicit declaration by the user.

Pattern String

A specific sequence of characters that defines a search pattern, often used in text search algorithms and string matching methods.

DecimalFormat Object

An object in Java programming used for formatting decimal numbers into a specific string pattern (e.g., with a certain number of decimal places).

Format Specifiers

In programming, sequences of characters within string literals that are placeholders for formatting and inserting various data types into strings.

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