Math Problem Statement
Roy has a bag containing green, blue, red, brown, and black marbles. He randomly picks a marble and replaces it. He repeats this experiment 60 times and records the results in this table.
Marble Color Times Picked green 18 blue 6 red 21 brown 9 black 6 The relative frequency of picking a green marble is . The relative frequency of picking a blue marble is . The relative frequency of picking a red marble is . The relative frequency of picking a brown marble is . The relative frequency of picking a black marble is . All of the outcomes be considered equally likely.
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Statistics
Formulas
Relative frequency formula: \( \frac{\text{Number of times picked}}{\text{Total trials}} \)
Theorems
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Suitable Grade Level
Grades 6-8
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