Question

A jar contains six red marbles 10 Green marbles and eight blue marbles. A marble was elected at random, The color was recorded, in the marble was placed back in the jar. The table shows the results after 60 trials.
What was the relative frequency of selecting a red marble?

Enter your answer in the box to the nearest percent.

Outcome. Number of times occurred
Red. 13
Green. 30
Blue. 17

Answer 1

Relative frequency = (number of times an item appears) /(TOTAL numbers)

Relative frequency (selecting Red ) = 13/30 =0.434