- #1
kingwinner
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Homework Statement
Suppose we roll a fair die. Whatever number comes up, we toss a coin that many times. What is the probability mass function of the number of heads?
Homework Equations
N/A
The Attempt at a Solution
Let X=number of heads
Then I know that X can take on the values 0,1,2,3,4,5,6.
How to proceed from here I have no clue...
Could someone please explain? Any help would be appreciated!