Exploring Probability in Compound Events

The need to add probabilities

The need to subtract probabilities

The need to multiply probabilities

The need to divide probabilities

Mathematical calculations

Previous experiments

Hypothesized outcomes

Experimental results

Conducting an experiment

Determining the total possible outcomes

Choosing an event at random

Calculating the mean

By multiplying the probabilities of each event

By subtracting the probabilities of each event

By dividing the probabilities of each event

By adding the probabilities of each event

3/7

4/7

1/7

2/7

4/6

3/6

2/6

1/6

They circle the fractions without multiplying

They add instead of multiply

They only consider one event

They forget to simplify their answer

Multiply them

Subtract them

Add them

Divide them

2/21

3/21

1/21

4/21

Because the probability is low

Because the probability is high

Because the events are independent

Because the events are dependent