Theoretical Probability Predictions

A fair six-sided die is rolled. If we roll the die 12 times, what is the best prediction for the number of times of rolling a number greater than 4?

• 3

• 5

• 4

• 2

A fair six-sided die is rolled. If we roll the die 18 times, what is the best prediction for the number of times of rolling a number less than 3?

• 4

• 6

• 9

• 3

A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. If you pick a marble out of the bag and put it back 5 times, what is the best prediction for the number you will pick a green marble?

• 5

• 1

• 2

• 4

A jar contains 4 yellow marbles, 6 white marbles, and 5 black marbles. If you draw a marble from the jar and replace it 10 times, what is the best prediction for the number you will draw a black marble?

• 10

• 3

• 5

• 7

A spinner is divided into 4 equal sections colored red, blue, green, and yellow. If the spinner is spun 24 times, what is the best prediction for the number of times spinner landing on either red or blue?

• 6

• 12

• 18

• 24

A wheel is divided into 8 equal parts with colors: red, blue, green, yellow, violet, orange, black, and white. If the wheel is spun 32 times, what is the best prediction for the number of times the wheel landing on either green or yellow?

• 4

• 8

• 16

• 32

There are 15 students in a class, including 9 girls and 6 boys. If a student is chosen at random to answer a question 20 times, what is the best prediction for the number of times the student chosen is a girl?

• 12

• 8

• 6

• 10

In a group of 20 people, there are 12 women and 8 men. If one person is selected at random to participate in a survey 40 times, what is the most accurate prediction for the number of times a woman will be selected?

• 24

• 16

• 20

• 12

A deck of cards contains 52 cards: 26 red cards and 26 black cards. If one card is drawn at random 18 times, what is the best prediction for the number of times the card is black?

• 18

• 26

• 6

• 9

A spinner is divided into 4 equally sized selections. The sections are blue, green, red, and yellow. The results of 1000 spins are shown in the table.

If we spin the spinner 200 more time. How many times would it land on green theoretically?

• 50

• 51

• 100

• 150