ISEE Quantitative Comparisons Question 150: Answer and Explanation

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Question: 150

1. A two-sided coin is tossed three times, and lands on "heads" each time. The coin is tossed a fourth time.

  • A. The quantity in Column A is greater.
  • B. The quantity in Column B is greater.
  • C. The two quantities are equal.
  • D. The relationship cannot be determined from the information given.

Correct Answer: C

Explanation:

The answer is C

No matter how many times a fair coin is tossed and no matter what the prior results were, each time the coin is tossed there is an equal chance for either heads or tails to land: .

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