The faces of a twelve-sided die are numbered 1 to 12. If you role this die 600 times, how many nines do you expect to role?
a. about 67
b. about 50
c. about 60
d. about 100
e. none
Answer: B
The faces of a twelve-sided die are numbered 1 to 12. If you role this die 600 times, how many nines do you expect to role?
a. about 67
b. about 50
c. about 60
d. about 100
e. none