1.based on a survey, 3 out of 10 students like to play the flute. for a class of 700, how many flutes should the teacher pre-order?
a) 70
b)210
c)300***
d)490

2. the probability of getting a winning scratch off ticket is 4 out of 10. if dan buys 25 tickets how many of those would you expect to be winning tickets?
a)10
b) 11
c)14**
d)15

3. the probability of winning a game is 15% how many times should you expect to win, if you play 60 times?
a)9
b)18**
c)45
d)51
check