Solve the Problem $\mu = 205$ Beats Per Minute and Standard Deviation

Multiple Choice

Solve the problem.
-The pulse rate for a species of small mammal follows a normal distribution with a mean $\mu = 205$ beats per minute and standard deviation $\sigma = 30$ beats per minute. In a population of 800 of these mammals, how many would you expect to have a pulse rate between 193 and 241 ?

A) $\approx 384$ of these mammals
B) $\approx 552$ of these mammals
C) $\approx 400$ of these mammals
D) $\approx 432$ of these mammals