The U.S. Open Championship is played each year in New York and Roger Federer was one of the men’s best players. The U.S.

[answerhappygod]

The U.S. Open Championship is played each year in New York and
Roger Federer was one of the men’s best players. The U.S. Open
statistician kept track of every serve that Roger Federer hit
during the tennis tournament. The statistician reported that the
mean serve speed was 100 miles per hour (mph) and the standard
deviation of the serve speeds was 15 mph. Would a serve of 137 mph
be considered an outlier?
A) If the shape of the distribution is unknown, yes it
would.
B) If the distribution is moundshaped and symmetric, yes it
would.
C) If the distribution is moundshaped and symmetric, it would
not be an outlier.