SOLUTION: Please help me solve this problem; A quiz has 7 true-false questions. How many outcomes for giving answers to the questions are possible? I thought it might be {{{7^2 or 2^7}}}. P

Algebra ->  Probability-and-statistics -> SOLUTION: Please help me solve this problem; A quiz has 7 true-false questions. How many outcomes for giving answers to the questions are possible? I thought it might be {{{7^2 or 2^7}}}. P      Log On


   

Question 196564: Please help me solve this problem; A quiz has 7 true-false questions. How many outcomes for giving answers to the questions are possible?
I thought it might be 7%5E2+or+2%5E7. Please help. :]]
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It's 2^7.
You have 7 choices, each 1 of 2.