1.Which of the following events has a probability of 1?

A: I will get a perfect score on my math test if I study

B: I will die some day

C: The world will go on turning if I fail my test

Group of answer choices

B only

A and B

All of them

B and C

A and C

2.When a balanced die is rolled, the probability that a four will appear is 1/6.

Which of the following statements is a reasonable conclusion?

A: If I roll a balanced die 6 times I will get one four

B: If I roll a balanced die 300 times I will get fifty fours

C: If I roll a balanced die 1200 times, I will get approximately 200 fours

Group of answer choices

B and C

C only

B only

All of them

A and B