Predictions - Theoretical Probability

If you roll a 6-sided die 6 times, what is the best prediction possible for the number of times you roll a number greater than 2?

• 4

• 2

• 6

• 3

If you roll a 6-sided die 48 times, what is the best prediction possible for the number of times you will roll a three?

• 6

• 12

• 4

• 8

If you flip a coin 88 times, what is the best prediction possible for the number of times it will land on tails?

• 12

• 88

• 44

• 22

You select a marble without looking and then put it back. The bag contains 1 blue marble, 2 purple marbles and 4 green marbles. If you do this 7 times, what is the best prediction possible for the number of times you will pick a blue marble?

• 1

• 7

• 2

• 3

You select a marble without looking and then put it back. The bag contains 1 blue marble, 2 green marbles and 1 orange marble If you do this 8 times, what is the best prediction possible for the number of times you will pick a blue marble?

• 4

• 2

• 8

• 3