Interactive Practice: Solve Problems involving Experimental Probability Annika chooses a marble from a bag without looking. She records the color and replaces the marble.
She repeats this several times. The table shows her results.
Color
Frequency
Based on her results, what is the probability
of choosing a purple marble from the bag?
°) Color ) Probability
Green
5
Orange
11
Green
1
4
Purple
4
HA
Orange
11
20
Purple
number of favorable outcomes
*) Experimental probability of an event =
number of trials