A Student Believes That the Average Grade on the Final $\mu$

question 26

Multiple Choice

A student believes that the average grade on the final examination in statistics is at least 85. She plans on taking a sample to test her belief. The correct set of hypotheses is

• A)H₀: \(\mu\) < 85 H_a: \(\mu\) \(\ge\) 85
• B)H₀: \(\mu\) \(\le\) 85 H_a: \(\mu\) > 85
• C)H₀: \(\mu\) \(\ge\) 85 H_a: \(\mu\) < 85
• D)None of the other answers are correct.

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Definitions:

System.out.println()

A method in Java that outputs a line of text to the console or standard output stream.

System.out.printf()

A method in Java used for formatted console output, allowing the user to write formatted data to the system's standard output.

Relational Operator

An operator used in programming languages to compare two values or expressions, such as ==, !=, >, <, >=, <=.

Logical Operator

A symbol or word used in programming to connect two or more conditions or expressions, producing a true or false outcome based on logic.