Use Technology to Solve the Following Problem: a Survey Reported

question 44

Multiple Choice

Use technology to solve the following problem: A survey reported that in a recent year, the mean serum cholesterol level in milligrams per deciliter for U.S. adults was 198 with a standard deviation Of 36. A random sample of 114 adults was chosen. What is the probability that the mean Cholesterol level is less than 194?

• A) 0.4558
• B) 0.5442
• C) 0.1177
• D) 0.8823

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Definitions:

Reference Variables

Variables in Java that hold the memory address of objects rather than the actual object values themselves.

Integer Type

A data type in programming that represents integer numbers, without fractions, in various bits length based on the programming language.

Equals

A method that determines if two objects are equivalent in value or state, commonly found in various programming languages.

Class JFrame

A class in the Java Swing library used to create a window with a title bar, borders, and other controls.