Extensive Data Suggest That the Number of Overtime Hours Paid

Multiple Choice

Extensive data suggest that the number of overtime hours paid by a large company per month can be modeled as distribution with mean 3.5 and standard deviation 1.4.
If P₁ is the probability that the mean of a sample of size 55 lies in the interval (2.9,4.1) and P₂ is the probability that the mean of a sample of size 110 lies in the interval (2.9,4.1) ,then

A) P₁ = P₂
B) P₁ > P₂
C) P₁ < P₂
D) P₁ = 2P₂