Explanation:
1. 
 First blank: total amount of outcomes
2. 
 since there's four possible outcomes: (Head-Head, Head-Tail, Tail-Head, and Tail-Tail) Mason should expect to win 1/4 of the time, or roughly 50 times.
3. 
 a) F
 b) F
 c) T
 d) T 
 e) T
 f) T
4.
17/36, because 17 of the answers are greater than 10 and there are 36 total answers. 
 
Sorry I didn't answer all of them, hopefully this still helps!
Goodluck with your schoolwork/homework!
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Apologies in advance for any errors/bad explanations.