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# Testing Good Quality

APCSA-GPEHKK

Given the following method:

/**
* return true if the width is within the tolerance of the mean,
* return false otherwise.
*/
public static boolean goodQuality(double width, double mean, double tolerance)
{
// implementation not shown
}


Which of the following test cases would be best to EXCLUDE if you could only select four of them for testing?

A

When width is less than (mean minus tolerance).

B

When width is greater than (mean plus tolerance).

C

When width is equal to mean.

D

When width is equal to (mean minus tolerance).

E

When the tolerance is equal to the absolute value of (mean minus width).