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Expected Tosses for Two Heads | Dataford Interview Questions
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Statistics & Probability
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Expected Tosses for Two Heads
Medium
Asked at 1 company
probability
Expected Value
Conditional Probability
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If you toss a fair coin until you get two heads in a row, what is the expected number of tosses?
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If you toss a fair coin until you get two heads in a row, what is the expected number of tosses?
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