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A fair coin is tossed n times. if the pr...

A fair coin is tossed `n` times. if the probability that head occurs 6 times is equal to the probability that head occurs 8 times, then find the value of `ndot`

A

15

B

14

C

12

D

7

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-BINOMIAL DISTRIBUTION-COMPETITIVE THINKING
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