Because he mistakenly believes that younger workers are less hardworking than older workers, a factory foreman looks carefully for signs of laziness among his younger workers. this best illustrates the impact of

The appropriate response is Confirmation Bias. It is the inclination to scan for, decipher, support, and review data in a way that affirms one's prior convictions or speculations. It is a sort of psychological inclination and an efficient mistake of inductive thinking. Individuals show this predisposition when they accumulate or recollect data specifically, or when they decipher it biasedly.

1190 is your answer! the way you get it is 1400 - 15% =1190 : )