GreenFacts, a Non-Profit Organization, Reports That the Average Adult in Europe

GreenFacts, a non-profit organization, reports that the average adult in Europe consumed 17 litres of
Alcohol last year. The standard deviation is 2.1 litres. If we randomly select 42 European adults, what
Is the probability that the sample mean is more than 17.8 litres?

A) 0.0068
B) 0.4873
C) 0.0058
D) 0.4863
E) 0.0680