All GRE Subject Test: Math Resources
Example Questions
Example Question #1 : Probability & Statistics
A student has 14 piece of gum, 3 are spearmint, 5 are peppermint, and the rest are cinnamon. If one piece of gum is chosen at random, which of the following is NOT true.
Possible Answers:
The probability of picking a cinnamon or a peppermint is .
The probability of picking a cinnamon is .
The probability of picking a spearmint or a cinnamon is .
The probability of picking a spearmint is .
The probability of not picking a cinnamon is .
Correct answer:
The probability of picking a spearmint or a cinnamon is .
Explanation:
The probability of picking a spearmint or a cinnamon is the addition of probability of picking a spearmint and the probability of picking a cinnamon
not
All GRE Subject Test: Math Resources
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