Anita flips a biased coin an unknown number of times.

trackgirl000 said:
even if you can just do a couple it would help a ton
Most legitimate tutors don't "do" students' work for them. Instead, they help the student learn how to stand on his own.

Are you unable even to make guesses as to how to start on any of these questions?

Thank you.

Eliz.
 
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