Times 2 - START HERE
Remove the air bubbles
Duplicate each element of a vector.
Area of a circle
Determine the number of odd integers in a vector
Calculate the probability that at least two people in a group share the same birthday.
RISK board game battle simulation
Penny flipping - calculate winning probability (easy)
It's race time again! Write a function that is at least twice as fast as the test suite call of repmat().
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