Solve the Problem $\mu = 760,000$ Steps and Standard Deviation Of $\sigma = 17,000$

Multiple Choice

Solve the problem.
-The lifespan for a pair of walking shoes is normally distributed with a mean of $\mu = 760,000$ steps and standard deviation of $\sigma = 17,000$ steps. If a manufacture produces 5000 pairs of these shoes, how many can be expected to last for at least 773,600 steps?

A) $\approx 1094$ pairs
B) $\approx 1059$ pairs
C) $\approx 1004$ pairs
D) $\approx 1159$ pairs