Given 7 male individuals in a Physical Education course, the number of sit ups each individual can do in a one minute period was recorded:
X - 25, 20, 17, 22, 18, 20, 27
By showing your work, find the following statistics from this sample:
Mean ___________ Median ___________ Mode ___________
1st Quartile ___________ 3rd Quartile ______________
Variance ____________ Standard Deviation ______________