What Will Be Printed When the Following Code Is Executed

question 49

Multiple Choice

What will be printed when the following code is executed?
Int y = 10;
If ( y == 10)
{
Int x = 30;
X += y;
}
System.out.print("x = ") ;
System.out.print(x) ;

• A) x = 30
• B) x = 40
• C) x = 20
• D) x is unknown when the last statement is executed.

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Definitions:

Rule of 5

A guideline in statistics that suggests if the sample size is smaller than 5, certain statistical methods, such as normal approximation, may not be reliable.

Expected Values

The mean of a probability distribution, representing the average outcome one can expect to see.

Null Hypothesis

A statement used in statistics that suggests there is no significant difference or effect, serving as the default assumption to be tested.

Chi-Squared Test

A statistical test used to determine whether there is a significant difference between the expected frequencies and the observed frequencies in one or more categories.