What Is Wrong with the Following Code

question 25

Multiple Choice

What is wrong with the following code?
Public static String grade(int score)
{
If (score >= 9)
{
Return A;
}
Else if (score >= 8)
{
Return B;
}
Else if (score >= 6)
{
Return C;
}
Else if (score >= 4)
{
Return D;
}
Return F;
}

• A) Illegal method name
• B) Invalid parameter variable type
• C) No return statement for all branches of "if" statement
• D) Invalid argument in return statements

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Definitions:

Skewed to the Right

A description of a distribution of data where the right tail (higher values) is longer than the left tail, indicating a concentration of lower values.

Critical Region

The critical region is a set of values for which the null hypothesis is rejected in hypothesis testing; it specifies the threshold at which the observed results are deemed statistically significant.

Multinomial Distribution

A statistical distribution that generalizes the binomial distribution for variables that can take on more than two categories.

Proportions

A statistical measure that describes the size of a part in relation to the whole, often expressed as a fraction or percentage.