Suppose we approximate the demand of a randomly selected ATM user by the Normal distribution, with a mean of

Suppose we approximate the demand of a randomly selected ATM user by the Normal distribution, with a mean of $117.48 and a standard deviation of $85.65.

Prob(Demand from 100 customars <= $13,000) = ?
A. 0.928     B. 0723     C. 0.421    D. Something else