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A fair coin is tossed 10 times. What is the probability that ONLY the first two tosses will yield heads?
- a)
- b)
- c)
- d)
Correct answer is option 'C'. Can you explain this answer?
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Verified Answer
A fair coin is tossed 10 times. What is the probability that ONLY the ...
Let A be the event that first toss is head
And B be the event that second toss is head.
By the given condition rest all 8 tosses should be tail
∴ The probability of getting head in first two cases
Most Upvoted Answer
A fair coin is tossed 10 times. What is the probability that ONLY the ...
First two tosses we need Head only so (1/2)×(1/2) = 1/4
no other 8 cases are eligible here
so, option A is correct
no other 8 cases are eligible here
so, option A is correct
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Community Answer
A fair coin is tossed 10 times. What is the probability that ONLY the ...
Let A be the event that first toss is head
And B be the event that second toss is head.
By the given condition rest all 8 tosses should be tail
∴ The probability of getting head in first two cases
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A fair coin is tossed 10 times. What is the probability that ONLY the first two tosses will yield heads?a)b)c)d)Correct answer is option 'C'. Can you explain this answer?
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