In a Study by Burger and Caldwell (2003),one Group of College

question 10

Multiple Choice

In a study by Burger and Caldwell (2003) ,one group of college students signed a petition encouraging an end to homelessness,one group signed the petition and received $1,and a third group signed the petition and each was told that he/she was "someone who cares about people in need." Two days later all of the participants were asked to volunteer at a homeless shelter during the upcoming weekend.The researchers found that the ________ group volunteered the most because they ________.

• A) petition only; changed their self-perceptions
• B) petition and payment group; changed their self-perceptions
• C) petition and labeled group; changed their self-perceptions
• D) petition and payment group; were paid $1

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Definitions:

Printf Method

A method in Java's PrintStream class that allows formatted strings to be output to the console, similar to the printf function in C.

Integers

Whole numbers that can be positive, negative, or zero, but not fractions or decimals.

Decimal Numbers

Numbers expressed in the base-10 numeral system, including integers, fractions, and real numbers notated with a decimal point.

New Operator

In many programming languages, this operator is used to create new instances of objects by allocating memory for them.