The following are weights in pounds of a college sports team:
165, 171, 174, 180, 182, 188, 189, 192, 198, 202, 202, 225, 228, 235, 240
a. The mean is: _________________
b. The sample standard deviation is: _______________
c. The first quartile is: _____________
d. The median is: ______________
e. The third quartile is: ______________