Understanding Probability

Question 1

The theoretical probability of rolling a 2 on a single roll of a number cube is .

Revolt · Accepted Answer

1/6

Question 2

What was the relative frequency?Relative Frequency = The relative frequency was

Revolt · Accepted Answer

1.5%

Question 3

The theoretical probability of landing on blue on a single spin of a spinner with 1 purple, 1 blue, 1 red, and 1 orange section is .

Revolt · Accepted Answer

1/4

Question 4

Caleb performed an experiment in which he rolled a number cube 100 times. He recorded the results in a table.

Revolt · Accepted Answer

0.14

Question 5

What was the predicted frequency?Predicted Frequency =(# of trials)(theoretical probability) =(1000)(0.01)The predicted frequency was

Revolt · Accepted Answer

10

Understanding Probability Answers