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Statistics problems

Please use excel when necessary:

The ages of the students in a statistics class ( this is asample of all statistics students at DM are:
35,28,42,40,27,35,52,40,35,38

a) What is the mean age of the students in the class?
b) What is the median age of the students in the class?
c) What is the mode?
d) What is the range of the ages of the students in the class?
e) What is the variance of the ages of the students in the class?
d) What is the standard deviation of the ages of the students in the class?

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