A spinner is divided into 10 equal parts. 1 half is red, \frac{1}{5} is white, and \frac{1}{10} is blue.
If you will spin it 10 times, what is the best prediction possible for the number of times that it will land on white?
2
B 3
C 4
D 5
Flip a coin 20 times, what is the best prediction for the possible number of times that it will land on heads?
2
B 5
C 8
D 10