According to the following Pareto chart, the most common defect was ___. 
Definitions:
Active Site
The region of an enzyme where substrate molecules bind and undergo a chemical reaction.
Hydrogen Ions
Positively charged ions (H+) formed when hydrogen atoms lose or share their electron, significantly influencing acidity in solutions.
Buffer
A solution that resists changes in pH when acid or alkali is added to it, maintaining a relatively stable pH.
Polysaccharide
A complex carbohydrate composed of long chains of monosaccharide units bound together, serving as energy stores or structural components in living organisms.
Q1: At a certain university, 5% and 17%
Q21: The following ANOVA table is from a
Q21: The slope of the regression line, y
Q22: You roll a die twice. The event
Q26: Which of the following tests should be
Q34: The z-score can be used to compare
Q45: This figure is an example of a:
Q62: A market research company is developing a
Q64: The following ANOVA table is from a
Q65: If a qualitative variable has c categories,