Code Example Ch 08-2

question 6

Multiple Choice

Code Example Ch 08-2
Assume you have an int array, candy, which stores the number of candy bars sold by a group of children where candy[j] is the number of candy bars sold by child j. Assume there are 12 children in all.
-Refer to Code Example Ch 08-2: What does the following method do? public int question15()
{
Int value1 = 0;
Int value2 = 0;
For (int j = 0; j < 12; j++)
If (candy[j] > value1)
{
Value1 = candy[j];
Value2 = j;
}
Return value2;
}

• A) It returns the total number of candy bars sold.
• B) It returns the total number of children who sold zero candy bars.
• C) It returns the total number of children who sold more than zero candy bars.
• D) It returns the number of candy bars sold by the child who sold the most candy bars.
• E) It returns the index of the child who sold the most candy bars.

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Definitions:

Pie Chart

A pie chart is a circular graph divided into sectors, each representing a proportion of the total. It is used to visualize the relative sizes of parts of a whole.

Frequency

In statistics, it refers to the count of how often each value of a set of data occurs; in waves, it refers to the number of occurrences of a repeating event per unit of time.

Variable

A component, characteristic, or aspect that is subject to change or variation.

Bar Charts

Graphical representations of data using bars of different lengths or heights to compare values across categories.