For 300 trading days, the daily closing price of a stock (in $) is well modeled by a Normal model with mean

$197.12

and standard deviation

$7.11.

According to this model, what is the probability that on a randomly selected day in this period the stock price closed as follows.

a) above

$211.34?

b) below

$204.23?

c) between

$182.90

and

$211.34?

d) Which would be more unusual, a day on which the stock price closed above

$208

or below

$190?